#90AEFC
Closest named color: Carolina Blue (#8AB8FE). oklch(75.9% 0.118 267.5), rgb(144, 174, 252).
Aa
Black text reads best on this color (9.64:1).
About this color
#90AEFC is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.118 and its hue 268°. 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 9.64:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.64:1 |
| White text | 2.17:1 |
Values
| HEX | #90AEFC |
| RGB | rgb(144, 174, 252) |
| HSL | hsl(223, 95%, 78%) |
| OKLCH | oklch(75.9% 0.118 267.5) |
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 #90AEFC | 2.17:1 | Fails | Lc -47.5 | Large or bold text, headings |
| Black text on #90AEFC | 9.64:1 | AAA | Lc 61.2 | Content text, not long reading |
| #90AEFC text on white | 2.17:1 | Fails | Lc 42.7 | Non-text elements, placeholder text |
| #90AEFC text on black | 9.64:1 | AAA | Lc -59.5 | 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 300.
-
Step 50
50
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300 (this color)
#90AEFC
oklch(75.9% 0.118 267.5)
-
Step 400
400
#779BFF
oklch(70.7% 0.152 267.5)
-
Step 500
500
#557EFF
oklch(63.2% 0.197 267.3)
-
Step 600
600
#375CFF
oklch(55.6% 0.244 267.4)
-
Step 700
700
#2945E7
oklch(49.1% 0.243 267.5)
-
Step 800
800
#223ABB
oklch(42.7% 0.202 267.6)
-
Step 900
900
#1E3593
oklch(37.7% 0.157 267.4)
-
Step 950
950
#112056
oklch(26.9% 0.1 267.4)
#90AEFC 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) | #92B5FF | 0.018 |
| Deuteranopia (no green cones) | #88ABFA | 0.013 |
| Tritanopia (no blue cones) | #6ABECA | 0.105 |
| Achromatopsia (no color) | #B0B0B0 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90AEFC
#90AEFC
oklch(75.9% 0.118 267.5)
- #D0AC51
#D0AC51
oklch(75.9% 0.117 87.7)
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 #90AEFC, 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 0.052
- Periwinkle Blue #8F99FB ΔE 0.055
- Lightblue #7BC8F6 ΔE 0.074
- Sky #82CAFC ΔE 0.075
- Light Grey Blue #9DBCD4 ΔE 0.080
- Light Cornflower Blue #98C1D9 ΔE 0.083
- Pale Violet #CEAEFA ΔE 0.084
Use #90AEFC 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.