#90DAF6
Closest named color: Sky Blue (#87CEEB). oklch(85% 0.083 223.9), rgb(144, 218, 246).
Aa
Black text reads best on this color (13.54:1).
About this color
#90DAF6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.083 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.035 away. Black text reads best on it, at 13.54:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 13.54:1 |
| White text | 1.55:1 |
Values
| HEX | #90DAF6 |
| RGB | rgb(144, 218, 246) |
| HSL | hsl(196, 85%, 76%) |
| OKLCH | oklch(85% 0.083 223.9) |
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 #90DAF6 | 1.55:1 | Fails | Lc -28.5 | Dividers and decoration only |
| Black text on #90DAF6 | 13.54:1 | AAA | Lc 78.6 | Fine for body text |
| #90DAF6 text on white | 1.55:1 | Fails | Lc 25.2 | Dividers and decoration only |
| #90DAF6 text on black | 13.54:1 | AAA | Lc -77.9 | Fine for body text |
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 200.
-
Step 50
50
#ECF8FD
oklch(97.2% 0.014 224.5)
-
Step 100
100
#D5EFF9
oklch(93.6% 0.031 222.9)
-
Step 200
200 (this color)
#90DAF6
oklch(85% 0.083 223.9)
-
Step 300
300
#6BD0F4
oklch(81% 0.107 223.9)
-
Step 400
400
#00B1DD
oklch(70.6% 0.133 223.9)
-
Step 500
500
#0098BE
oklch(63.1% 0.118 223.7)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
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)
#90DAF6 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) | #CAD6F8 | 0.067 |
| Deuteranopia (no green cones) | #BBCAF6 | 0.061 |
| Tritanopia (no blue cones) | #66E3E3 | 0.055 |
| Achromatopsia (no color) | #CFCFCF | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90DAF6
#90DAF6
oklch(85% 0.083 223.9)
- #FDBDA2
#FDBDA2
oklch(85% 0.083 43.9)
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 #90DAF6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.035
- Light Sky Blue #87CEFA ΔE 0.037
- Baby Blue #A2CFFE ΔE 0.039
- Celeste #A8DADC ΔE 0.042
- Powder Blue #B0E0E6 ΔE 0.046
- Sky #82CAFC ΔE 0.050
- Robin's Egg #6DEDFD ΔE 0.053
Use #90DAF6 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.