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Workmanlike Aerial

#9bdefc
Notes

Workmanlike Aerial (#9BDEFC) is a soft cyan with a pastel character. It reads calm and airy, with enough chroma to feel intentional rather than washed out. Its HSL profile (199°, 94%, 80%) places it in the highly saturated band at a light lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. 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
#9bdefc
RGB
rgb(155, 222, 252)
HSL
hsl(199, 94%, 80%)
HWB
hwb(199 61% 1%)
OKLCH
oklch(86.6% 0.079 227.7)
P3
color(display-p3 0.6646 0.8635 0.9753)
HSV
hsv(199, 38%, 99%)
LAB
lab(85.12% -13.70 -21.26)
LCH
lch(85.12% 25.29 237.20)
CMYK
cmyk(38%, 12%, 0%, 1%)

Etymology

Workmanlike
adjective

Old English weorcmann, workman — adjectival suffix -like. As a color modifier, workmanlike implies a clear-and-skilled-and-honest quality where the hue carries the visual register of journeyman-craftsman careful-and-competent hand-built craft. Sits at the crisp-and-functional end of the grid, parallel to functional and practical in usage.

Aerial
noun

Of the air or sky — used in art-historical vocabulary for aerial perspective (the technique of using cooler, paler colors for distant elements to create depth). Aerial color refers to the saturated pale blue of distant mountains in clear atmosphere: a soft, slightly cool pale blue with the optical brightness of atmospheric Rayleigh scattering at distance.

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.

#9bdefc
Original
#cedbfe
Protanopia
#c0d0fc
Deuteranopia
#76e7e7
Tritanopia
#d2d2d2
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
1.47:1
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
14.25:1

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
##9BDEFC
Display P3
Display P3
color(display-p3 0.6646 0.8635 0.9753)
Inside sRGBOKLCH chroma 0.079

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

Related Colors

Canvas