#90A8EA
Closest named color: Carolina Blue (#8AB8FE). oklch(73.9% 0.1 268.6), rgb(144, 168, 234).
Aa
Black text reads best on this color (8.97:1).
About this color
#90A8EA is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.100 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.044 away. Black text reads best on it, at 8.97:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.97:1 |
| White text | 2.33:1 |
Values
| HEX | #90A8EA |
| RGB | rgb(144, 168, 234) |
| HSL | hsl(224, 68%, 74%) |
| OKLCH | oklch(73.9% 0.1 268.6) |
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 #90A8EA | 2.33:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #90A8EA | 8.97:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #90A8EA text on white | 2.33:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #90A8EA text on black | 8.97:1 | AAA | Lc -56.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#CFD9F1
oklch(88.5% 0.035 267.6)
-
Step 300
300
#B0C0EA
oklch(81% 0.062 268.6)
-
Step 400
400 (this color)
#90A8EA
oklch(73.9% 0.1 268.6)
-
Step 500
500
#6985D6
oklch(63.1% 0.126 268.2)
-
Step 600
600
#526DC4
oklch(55.7% 0.138 268.6)
-
Step 700
700
#425AA9
oklch(49% 0.129 268.6)
-
Step 800
800
#374A89
oklch(42.7% 0.107 268.9)
-
Step 900
900
#2F3F6E
oklch(37.8% 0.083 268.1)
-
Step 950
950
#1C2540
oklch(27.1% 0.052 268.8)
#90A8EA 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) | #92AEED | 0.016 |
| Deuteranopia (no green cones) | #89A6E8 | 0.011 |
| Tritanopia (no blue cones) | #73B5BF | 0.089 |
| Achromatopsia (no color) | #A9A9A9 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90A8EA
#90A8EA
oklch(73.9% 0.1 268.6)
- #C4A75D
#C4A75D
oklch(73.8% 0.1 88.5)
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 #90A8EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.044
- Periwinkle Blue #8F99FB ΔE 0.052
- Pastel Blue #A2BFFE ΔE 0.068
- Perrywinkle #8F8CE7 ΔE 0.073
- Light Grey Blue #9DBCD4 ΔE 0.074
- Pale Purple #B790D4 ΔE 0.077
- Cornflower Blue #6495ED ΔE 0.078
- Light Cornflower Blue #98C1D9 ΔE 0.081
Use #90A8EA 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.