#90C8D5
Closest named color: Light Cornflower Blue (#98C1D9). oklch(79.9% 0.061 213.7), rgb(144, 200, 213).
Aa
Black text reads best on this color (11.40:1).
About this color
#90C8D5 is a light, muted teal or cyan. In OKLCH its lightness is 80%, its chroma 0.061 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.023 away. Black text reads best on it, at 11.40:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.40:1 |
| White text | 1.84:1 |
Values
| HEX | #90C8D5 |
| RGB | rgb(144, 200, 213) |
| HSL | hsl(191, 45%, 70%) |
| OKLCH | oklch(79.9% 0.061 213.7) |
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 #90C8D5 | 1.84:1 | Fails | Lc -38.6 | Non-text elements, placeholder text |
| Black text on #90C8D5 | 11.40:1 | AAA | Lc 69.4 | Content text, not long reading |
| #90C8D5 text on white | 1.84:1 | Fails | Lc 34.5 | Non-text elements, placeholder text |
| #90C8D5 text on black | 11.40:1 | AAA | Lc -68.1 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DDEDF1
oklch(93.5% 0.018 214.4)
-
Step 200
200
#C1DFE7
oklch(88.4% 0.034 215.6)
-
Step 300
300 (this color)
#90C8D5
oklch(79.9% 0.061 213.7)
-
Step 400
400
#4CB0C5
oklch(70.6% 0.097 213.8)
-
Step 500
500
#009AB2
oklch(63.1% 0.111 213.9)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#90C8D5 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) | #BEC4D6 | 0.056 |
| Deuteranopia (no green cones) | #B2BBD5 | 0.051 |
| Tritanopia (no blue cones) | #78CECC | 0.034 |
| Achromatopsia (no color) | #BFBFBF | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90C8D5
#90C8D5
oklch(79.9% 0.061 213.7)
- #E1B0A4
#E1B0A4
oklch(79.8% 0.06 34.1)
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 #90C8D5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.023
- Sky Blue #87CEEB ΔE 0.031
- Light Grey Blue #9DBCD4 ΔE 0.034
- Cloudy Blue #ACC2D9 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.050
- Light Sky Blue #87CEFA ΔE 0.051
- Tiffany Blue #94D2BD ΔE 0.051
Use #90C8D5 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.