#90D1F6
Closest named color: Light Sky Blue (#87CEFA). oklch(83% 0.084 234.1), rgb(144, 209, 246).
Aa
Black text reads best on this color (12.63:1).
About this color
#90D1F6 is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.084 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.015 away. Black text reads best on it, at 12.63:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.63:1 |
| White text | 1.66:1 |
Values
| HEX | #90D1F6 |
| RGB | rgb(144, 209, 246) |
| HSL | hsl(202, 85%, 76%) |
| OKLCH | oklch(83% 0.084 234.1) |
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 #90D1F6 | 1.66:1 | Fails | Lc -32.7 | Non-text elements, placeholder text |
| Black text on #90D1F6 | 12.63:1 | AAA | Lc 74.7 | Content text, not long reading |
| #90D1F6 text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #90D1F6 text on black | 12.63:1 | AAA | Lc -73.8 | 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
#BCDFF4
oklch(88.5% 0.047 234.4)
-
Step 300
300 (this color)
#90D1F6
oklch(83% 0.084 234.1)
-
Step 400
400
#30ADE7
oklch(70.7% 0.134 234.1)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#90D1F6 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) | #C0CFF8 | 0.056 |
| Deuteranopia (no green cones) | #B1C4F5 | 0.048 |
| Tritanopia (no blue cones) | #67DBDD | 0.064 |
| Achromatopsia (no color) | #C9C9C9 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90D1F6
#90D1F6
oklch(83% 0.084 234.1)
- #F3B994
#F3B994
oklch(83% 0.084 53.8)
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 #90D1F6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.015
- Sky Blue #87CEEB ΔE 0.020
- Baby Blue #A2CFFE ΔE 0.025
- Sky #82CAFC ΔE 0.028
- Lightblue #7BC8F6 ΔE 0.034
- Light Blue #ADD8E6 ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.049
Use #90D1F6 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.