#90B2ED
Closest named color: Carolina Blue (#8AB8FE). oklch(76.1% 0.093 261.2), rgb(144, 178, 237).
Aa
Black text reads best on this color (9.77:1).
About this color
#90B2ED is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.093 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.026 away. Black text reads best on it, at 9.77:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.77:1 |
| White text | 2.14:1 |
Values
| HEX | #90B2ED |
| RGB | rgb(144, 178, 237) |
| HSL | hsl(218, 72%, 75%) |
| OKLCH | oklch(76.1% 0.093 261.2) |
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 #90B2ED | 2.14:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #90B2ED | 9.77:1 | AAA | Lc 61.8 | Content text, not long reading |
| #90B2ED text on white | 2.14:1 | Fails | Lc 42.1 | Non-text elements, placeholder text |
| #90B2ED text on black | 9.77:1 | AAA | Lc -60.1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFD
oklch(93.5% 0.028 263.4)
-
Step 200
200
#C6DAFC
oklch(88.4% 0.052 261.1)
-
Step 300
300 (this color)
#90B2ED
oklch(76.1% 0.093 261.2)
-
Step 400
400
#6A9FFD
oklch(70.7% 0.149 261.1)
-
Step 500
500
#4283FB
oklch(63.1% 0.191 261.4)
-
Step 600
600
#2269EA
oklch(55.6% 0.207 261.3)
-
Step 700
700
#1556CB
oklch(49% 0.193 261.3)
-
Step 800
800
#1447A4
oklch(42.6% 0.16 261.3)
-
Step 900
900
#173D82
oklch(37.6% 0.124 261.1)
-
Step 950
950
#0F244C
oklch(26.9% 0.079 261.8)
#90B2ED 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) | #9DB6F0 | 0.020 |
| Deuteranopia (no green cones) | #93ADEC | 0.013 |
| Tritanopia (no blue cones) | #71BEC6 | 0.083 |
| Achromatopsia (no color) | #B1B1B1 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90B2ED
#90B2ED
oklch(76.1% 0.093 261.2)
- #D0AB6B
#D0AB6B
oklch(76% 0.093 80.4)
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 #90B2ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.026
- Pastel Blue #A2BFFE ΔE 0.046
- Light Grey Blue #9DBCD4 ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.058
- Light Cornflower Blue #98C1D9 ΔE 0.058
- Sky #82CAFC ΔE 0.062
- Cloudy Blue #ACC2D9 ΔE 0.070
- Light Sky Blue #87CEFA ΔE 0.072
Use #90B2ED 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.