colors
Back to gallery

Plainspoken Sepehr

#73a3df
Notes

Plainspoken Sepehr (#73A3DF) is a true azure with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (213°, 63%, 66%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#73a3df
RGB
rgb(115, 163, 223)
HSL
hsl(213, 63%, 66%)
HWB
hwb(213 45% 13%)
OKLCH
oklch(70.5% 0.103 254.5)
HSV
hsv(213, 48%, 87%)
LAB
lab(65.88% 0.21 -35.32)
LCH
lch(65.88% 35.32 270.34)
CMYK
cmyk(48%, 27%, 0%, 13%)

Etymology

Plainspoken
adjective

English compound plain + spoken — past-participle of speak. As a color modifier, plainspoken implies a clear-and-direct-and-straightforward quality where the hue carries the visual register of unembellished-honest declaration. Sits at the crisp-and-honest end of the grid, parallel to candid and direct in usage.

Sepehr
noun

The Persian word for firmament or celestial sphere — used in Persian Sufi poetry for the cosmic blue beyond the visible sky. Sepehr names the Persian astronomical concept of the seven heavens. The color refers to the Persian Sufi notion of sepehr-e jadid: a saturated, slightly cool very deep blue with the optical depth of upper-atmospheric scattering.

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.

#73a3df
Original
#8ca6e2
Protanopia
#7e9bde
Deuteranopia
#42b0b8
Tritanopia
#9d9d9d
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).
Failon White
2.61:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
8.03:1

Related Colors

Canvas