#90CCFE
Closest named color: Light Sky Blue (#87CEFA). oklch(82.3% 0.094 244.4), rgb(144, 204, 254).
Aa
Black text reads best on this color (12.25:1).
About this color
#90CCFE is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.094 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.013 away. Black text reads best on it, at 12.25:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.25:1 |
| White text | 1.71:1 |
Values
| HEX | #90CCFE |
| RGB | rgb(144, 204, 254) |
| HSL | hsl(207, 98%, 78%) |
| OKLCH | oklch(82.3% 0.094 244.4) |
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 #90CCFE | 1.71:1 | Fails | Lc -34.5 | Non-text elements, placeholder text |
| Black text on #90CCFE | 12.25:1 | AAA | Lc 73.1 | Content text, not long reading |
| #90CCFE text on white | 1.71:1 | Fails | Lc 30.7 | Non-text elements, placeholder text |
| #90CCFE text on black | 12.25:1 | AAA | Lc -72.0 | 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
#EFF7FE
oklch(97.2% 0.013 244.3)
-
Step 100
100
#DBECFB
oklch(93.5% 0.027 244.7)
-
Step 200
200
#BDDEFA
oklch(88.6% 0.052 244)
-
Step 300
300 (this color)
#90CCFE
oklch(82.3% 0.094 244.4)
-
Step 400
400
#3BA8F7
oklch(70.6% 0.151 244.6)
-
Step 500
500
#0090E1
oklch(63.1% 0.158 244.7)
-
Step 600
600
#0079BE
oklch(55.6% 0.139 244.6)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002945
oklch(27.1% 0.068 244.5)
#90CCFE 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) | #B7CCFF | 0.045 |
| Deuteranopia (no green cones) | #A9C1FD | 0.038 |
| Tritanopia (no blue cones) | #64D8DD | 0.077 |
| Achromatopsia (no color) | #C6C6C6 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90CCFE
#90CCFE
oklch(82.3% 0.094 244.4)
- #F0B884
#F0B884
oklch(82.2% 0.094 63.8)
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 #90CCFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.013
- Sky #82CAFC ΔE 0.016
- Baby Blue #A2CFFE ΔE 0.022
- Lightblue #7BC8F6 ΔE 0.027
- Sky Blue #87CEEB ΔE 0.032
- Pastel Blue #A2BFFE ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.052
- Light Steel Blue #B0C4DE ΔE 0.053
Use #90CCFE 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.