#90AFF8
Closest named color: Carolina Blue (#8AB8FE). oklch(75.9% 0.111 266.2), rgb(144, 175, 248).
Aa
Black text reads best on this color (9.67:1).
About this color
#90AFF8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.111 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.023 away. Black text reads best on it, at 9.67:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.67:1 |
| White text | 2.17:1 |
Values
| HEX | #90AFF8 |
| RGB | rgb(144, 175, 248) |
| HSL | hsl(222, 88%, 77%) |
| OKLCH | oklch(75.9% 0.111 266.2) |
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 #90AFF8 | 2.17:1 | Fails | Lc -47.3 | Large or bold text, headings |
| Black text on #90AFF8 | 9.67:1 | AAA | Lc 61.3 | Content text, not long reading |
| #90AFF8 text on white | 2.17:1 | Fails | Lc 42.6 | Non-text elements, placeholder text |
| #90AFF8 text on black | 9.67:1 | AAA | Lc -59.6 | 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
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300 (this color)
#90AFF8
oklch(75.9% 0.111 266.2)
-
Step 400
400
#749CFF
oklch(70.8% 0.152 266)
-
Step 500
500
#517FFF
oklch(63.2% 0.197 266)
-
Step 600
600
#315DFF
oklch(55.6% 0.244 266.2)
-
Step 700
700
#254AE0
oklch(49.1% 0.23 266.3)
-
Step 800
800
#1F3EB5
oklch(42.7% 0.191 266.3)
-
Step 900
900
#1D378F
oklch(37.7% 0.149 266.4)
-
Step 950
950
#112153
oklch(26.9% 0.094 266.6)
#90AFF8 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) | #95B5FB | 0.017 |
| Deuteranopia (no green cones) | #8BACF6 | 0.011 |
| Tritanopia (no blue cones) | #6CBEC9 | 0.099 |
| Achromatopsia (no color) | #B0B0B0 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90AFF8
#90AFF8
oklch(75.9% 0.111 266.2)
- #D0AC58
#D0AC58
oklch(76% 0.111 86.4)
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 #90AFF8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.023
- Pastel Blue #A2BFFE ΔE 0.049
- Periwinkle Blue #8F99FB ΔE 0.059
- Lightblue #7BC8F6 ΔE 0.069
- Sky #82CAFC ΔE 0.071
- Light Grey Blue #9DBCD4 ΔE 0.073
- Light Cornflower Blue #98C1D9 ΔE 0.077
- Light Sky Blue #87CEFA ΔE 0.082
Use #90AFF8 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.