#90CFF6
Closest named color: Light Sky Blue (#87CEFA). oklch(82.6% 0.085 236.4), rgb(144, 207, 246).
Aa
Black text reads best on this color (12.44:1).
About this color
#90CFF6 is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.085 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.011 away. Black text reads best on it, at 12.44:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.44:1 |
| White text | 1.68:1 |
Values
| HEX | #90CFF6 |
| RGB | rgb(144, 207, 246) |
| HSL | hsl(203, 85%, 76%) |
| OKLCH | oklch(82.6% 0.085 236.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #90CFF6 | 1.68:1 | Fails | Lc -33.7 | Non-text elements, placeholder text |
| Black text on #90CFF6 | 12.44:1 | AAA | Lc 73.9 | Content text, not long reading |
| #90CFF6 text on white | 1.68:1 | Fails | Lc 29.9 | Dividers and decoration only |
| #90CFF6 text on black | 12.44:1 | AAA | Lc -72.9 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DBEDF8
oklch(93.6% 0.024 234.4)
-
Step 200
200
#BDDFF5
oklch(88.6% 0.047 236.5)
-
Step 300
300 (this color)
#90CFF6
oklch(82.6% 0.085 236.4)
-
Step 400
400
#36ACE9
oklch(70.7% 0.135 236.4)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#90CFF6 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #BDCEF8 | 0.053 |
| Deuteranopia (no green cones) | #AFC2F5 | 0.046 |
| Tritanopia (no blue cones) | #68D9DC | 0.065 |
| Achromatopsia (no color) | #C7C7C7 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90CFF6
#90CFF6
oklch(82.6% 0.085 236.4)
- #F1B891
#F1B891
oklch(82.5% 0.084 55.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90CFF6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.011
- Sky Blue #87CEEB ΔE 0.019
- Sky #82CAFC ΔE 0.024
- Baby Blue #A2CFFE ΔE 0.024
- Lightblue #7BC8F6 ΔE 0.030
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.048
- Light Blue Grey #B7C9E2 ΔE 0.049
Use #90CFF6 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.