#90C2DF
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.9% 0.067 234.2), rgb(144, 194, 223).
Aa
Black text reads best on this color (10.96:1).
About this color
#90C2DF is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.067 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.011 away. Black text reads best on it, at 10.96:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.96:1 |
| White text | 1.91:1 |
Values
| HEX | #90C2DF |
| RGB | rgb(144, 194, 223) |
| HSL | hsl(202, 55%, 72%) |
| OKLCH | oklch(78.9% 0.067 234.2) |
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 #90C2DF | 1.91:1 | Fails | Lc -40.8 | Non-text elements, placeholder text |
| Black text on #90C2DF | 10.96:1 | AAA | Lc 67.4 | Content text, not long reading |
| #90C2DF text on white | 1.91:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #90C2DF text on black | 10.96:1 | AAA | Lc -66.0 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DEECF5
oklch(93.5% 0.019 235.7)
-
Step 200
200
#C2DEEE
oklch(88.5% 0.037 232.9)
-
Step 300
300 (this color)
#90C2DF
oklch(78.9% 0.067 234.2)
-
Step 400
400
#55ABD9
oklch(70.6% 0.107 234.5)
-
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)
#90C2DF 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) | #B4C0E1 | 0.044 |
| Deuteranopia (no green cones) | #A9B7DF | 0.040 |
| Tritanopia (no blue cones) | #75CACB | 0.051 |
| Achromatopsia (no color) | #BBBBBB | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90C2DF
#90C2DF
oklch(78.9% 0.067 234.2)
- #DDAF92
#DDAF92
oklch(78.8% 0.067 53.7)
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 #90C2DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.011
- Light Grey Blue #9DBCD4 ΔE 0.022
- Sky Blue #87CEEB ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.034
- Lightblue #7BC8F6 ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.039
- Sky #82CAFC ΔE 0.041
- Light Sky Blue #87CEFA ΔE 0.042
Use #90C2DF 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.