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Hellish Banafsh

#283389
Notes

Hellish Banafsh (#283389) is a true blue with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (233°, 55%, 35%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#283389
RGB
rgb(40, 51, 137)
HSL
hsl(233, 55%, 35%)
HWB
hwb(233 16% 46%)
OKLCH
oklch(36.9% 0.142 271.8)
P3
color(display-p3 0.1654 0.1987 0.5174)
HSV
hsv(233, 71%, 54%)
LAB
lab(25.64% 25.76 -49.37)
LCH
lch(25.64% 55.69 297.55)
CMYK
cmyk(71%, 63%, 0%, 46%)

Etymology

Hellish
adjective

Old English helle, hell — adjectival suffix -ish. As a color modifier, hellish implies the deep-glowing-furnace-darkness of Dante-and-Bosch infernal-imagery, where heat and shadow combine in the painted-and-poetic Christian underworld. Sits at the deep-and-warm end of the grid, parallel to infernal and warmer than plutonian.

Banafsh
noun

Persian بنفش, violet — the color name in Iranian color tradition for the deep blue-violet of dyed wool used in Qajar-period Persian carpets, named for the banafshe (sweet violet, Viola odorata). Banafsh color refers to a Qajar Persian carpet field: a saturated, slightly cool deep blue-violet with the matte finish of madder-mordanted indigo-overdye on hand-spun wool.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#283389
Original
#00418c
Protanopia
#003887
Deuteranopia
#004959
Tritanopia
#373737
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon White
10.91:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
1.92:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##283389
Display P3
Display P3
color(display-p3 0.1654 0.1987 0.5174)
P3 has subtle headroomOKLCH chroma 0.142

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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