#90CBE2
Closest named color: Sky Blue (#87CEEB). oklch(81% 0.069 224.2), rgb(144, 203, 226).
Aa
Black text reads best on this color (11.82:1).
About this color
#90CBE2 is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.069 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.014 away. Black text reads best on it, at 11.82:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 11.82:1 |
| White text | 1.77:1 |
Values
| HEX | #90CBE2 |
| RGB | rgb(144, 203, 226) |
| HSL | hsl(197, 59%, 73%) |
| OKLCH | oklch(81% 0.069 224.2) |
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 #90CBE2 | 1.77:1 | Fails | Lc -36.6 | Non-text elements, placeholder text |
| Black text on #90CBE2 | 11.82:1 | AAA | Lc 71.2 | Content text, not long reading |
| #90CBE2 text on white | 1.77:1 | Fails | Lc 32.6 | Non-text elements, placeholder text |
| #90CBE2 text on black | 11.82:1 | AAA | Lc -70.0 | 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
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DDEDF4
oklch(93.6% 0.019 225.7)
-
Step 200
200
#BFDFEC
oklch(88.4% 0.038 224.3)
-
Step 300
300 (this color)
#90CBE2
oklch(81% 0.069 224.2)
-
Step 400
400
#43AFD3
oklch(70.7% 0.11 223.9)
-
Step 500
500
#0098BE
oklch(63.1% 0.118 223.7)
-
Step 600
600
#0080A1
oklch(55.7% 0.105 224.1)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#90CBE2 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) | #BEC8E3 | 0.055 |
| Deuteranopia (no green cones) | #B2BEE2 | 0.050 |
| Tritanopia (no blue cones) | #72D2D2 | 0.045 |
| Achromatopsia (no color) | #C2C2C2 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90CBE2
#90CBE2
oklch(81% 0.069 224.2)
- #E8B39D
#E8B39D
oklch(80.9% 0.069 43.6)
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 #90CBE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.014
- Light Cornflower Blue #98C1D9 ΔE 0.026
- Light Sky Blue #87CEFA ΔE 0.033
- Cloudy Blue #ACC2D9 ΔE 0.037
- Lightblue #7BC8F6 ΔE 0.038
- Light Steel Blue #B0C4DE ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.040
- Sky #82CAFC ΔE 0.040
Use #90CBE2 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.