#90C7DF
Closest named color: Light Cornflower Blue (#98C1D9). oklch(80% 0.066 226.8), rgb(144, 199, 223).
Aa
Black text reads best on this color (11.42:1).
About this color
#90C7DF is a light, muted teal or cyan. In OKLCH its lightness is 80%, its chroma 0.066 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.017 away. Black text reads best on it, at 11.42:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.42:1 |
| White text | 1.83:1 |
Values
| HEX | #90C7DF |
| RGB | rgb(144, 199, 223) |
| HSL | hsl(198, 55%, 72%) |
| OKLCH | oklch(80% 0.066 226.8) |
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 #90C7DF | 1.83:1 | Fails | Lc -38.6 | Non-text elements, placeholder text |
| Black text on #90C7DF | 11.42:1 | AAA | Lc 69.4 | Content text, not long reading |
| #90C7DF text on white | 1.83:1 | Fails | Lc 34.4 | Non-text elements, placeholder text |
| #90C7DF text on black | 11.42:1 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DDEDF4
oklch(93.6% 0.019 225.7)
-
Step 200
200
#C1DFEC
oklch(88.6% 0.036 225.8)
-
Step 300
300 (this color)
#90C7DF
oklch(80% 0.066 226.8)
-
Step 400
400
#4CAED4
oklch(70.8% 0.106 226.8)
-
Step 500
500
#0097C2
oklch(63.1% 0.122 226.9)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#90C7DF 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) | #BAC4E0 | 0.051 |
| Deuteranopia (no green cones) | #AEBBDF | 0.046 |
| Tritanopia (no blue cones) | #74CECE | 0.046 |
| Achromatopsia (no color) | #BFBFBF | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90C7DF
#90C7DF
oklch(80% 0.066 226.8)
- #E3B19A
#E3B19A
oklch(80% 0.067 45.9)
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 #90C7DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.017
- Sky Blue #87CEEB ΔE 0.022
- Light Grey Blue #9DBCD4 ΔE 0.030
- Cloudy Blue #ACC2D9 ΔE 0.033
- Lightblue #7BC8F6 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.038
- Sky #82CAFC ΔE 0.041
Use #90C7DF 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.