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Even Sora

#135584
Notes

Even Sora (#135584) is a deep azure with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (205°, 75%, 30%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. 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
#135584
RGB
rgb(19, 85, 132)
HSL
hsl(205, 75%, 30%)
HWB
hwb(205 7% 48%)
OKLCH
oklch(43.5% 0.100 245.4)
P3
color(display-p3 0.1580 0.3283 0.5029)
HSV
hsv(205, 86%, 52%)
LAB
lab(34.60% -1.94 -31.91)
LCH
lch(34.60% 31.97 266.51)
CMYK
cmyk(86%, 36%, 0%, 48%)

Etymology

Even
adjective

Old English efen, flat, equal — used as a color modifier since the medieval period for hues that read as uniformly distributed across a surface. Even gray, even tan: the implication is moderate saturation combined with optical uniformity. Sits at the crisp-bucket center alongside steady and balanced.

Sora
noun

The Japanese word for sky — and sora-iro (空色), the standard Japanese name for sky-blue. Used in Heian-period waka poetry and ukiyo-e woodblock prints for the saturated mid-blue of clear summer skies. The color refers to a Japanese summer sky at midday: a saturated, slightly cool deep blue with the optical brightness of mid-latitude scattered sunlight.

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.

#135584
Original
#3f5786
Protanopia
#2f4d83
Deuteranopia
#006066
Tritanopia
#4a4a4a
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
7.89:1
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
2.66:1

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
##135584
Display P3
Display P3
color(display-p3 0.1580 0.3283 0.5029)
P3 has subtle headroomOKLCH chroma 0.100

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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