#90AFFC
Closest named color: Carolina Blue (#8AB8FE). oklch(76.1% 0.116 266.9), rgb(144, 175, 252).
Aa
Black text reads best on this color (9.72:1).
About this color
#90AFFC is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.116 and its hue 267°. 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 9.72:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.72:1 |
| White text | 2.15:1 |
Values
| HEX | #90AFFC |
| RGB | rgb(144, 175, 252) |
| HSL | hsl(223, 95%, 78%) |
| OKLCH | oklch(76.1% 0.116 266.9) |
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 #90AFFC | 2.15:1 | Fails | Lc -47.1 | Large or bold text, headings |
| Black text on #90AFFC | 9.72:1 | AAA | Lc 61.6 | Content text, not long reading |
| #90AFFC text on white | 2.15:1 | Fails | Lc 42.4 | Non-text elements, placeholder text |
| #90AFFC text on black | 9.72:1 | AAA | Lc -59.9 | 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)
#90AFFC
oklch(76.1% 0.116 266.9)
-
Step 400
400
#769BFF
oklch(70.7% 0.152 267.2)
-
Step 500
500
#537EFF
oklch(63.1% 0.197 266.8)
-
Step 600
600
#345CFF
oklch(55.5% 0.245 266.9)
-
Step 700
700
#2646E6
oklch(49.1% 0.241 266.9)
-
Step 800
800
#203BBA
oklch(42.7% 0.2 267)
-
Step 900
900
#1D3692
oklch(37.8% 0.154 266.8)
-
Step 950
950
#112156
oklch(27.1% 0.098 266.8)
#90AFFC 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) | #94B6FF | 0.019 |
| Deuteranopia (no green cones) | #89ACFA | 0.012 |
| Tritanopia (no blue cones) | #6ABFCA | 0.105 |
| Achromatopsia (no color) | #B0B0B0 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90AFFC
#90AFFC
oklch(76.1% 0.116 266.9)
- #D1AC53
#D1AC53
oklch(76% 0.116 86.8)
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 #90AFFC, 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 0.050
- Periwinkle Blue #8F99FB ΔE 0.057
- Lightblue #7BC8F6 ΔE 0.071
- Sky #82CAFC ΔE 0.072
- Light Grey Blue #9DBCD4 ΔE 0.078
- Light Cornflower Blue #98C1D9 ΔE 0.081
- Light Sky Blue #87CEFA ΔE 0.084
Use #90AFFC 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.