#90BFE3
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.4% 0.072 241.8), rgb(144, 191, 227).
Aa
Black text reads best on this color (10.74:1).
About this color
#90BFE3 is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.072 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.019 away. Black text reads best on it, at 10.74:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.74:1 |
| White text | 1.95:1 |
Values
| HEX | #90BFE3 |
| RGB | rgb(144, 191, 227) |
| HSL | hsl(206, 60%, 73%) |
| OKLCH | oklch(78.4% 0.072 241.8) |
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 #90BFE3 | 1.95:1 | Fails | Lc -41.9 | Non-text elements, placeholder text |
| Black text on #90BFE3 | 10.74:1 | AAA | Lc 66.4 | Content text, not long reading |
| #90BFE3 text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #90BFE3 text on black | 10.74:1 | AAA | Lc -64.9 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DEECF7
oklch(93.6% 0.021 241.4)
-
Step 200
200
#C3DDF2
oklch(88.5% 0.04 242.4)
-
Step 300
300 (this color)
#90BFE3
oklch(78.4% 0.072 241.8)
-
Step 400
400
#59A9E2
oklch(70.8% 0.115 241.9)
-
Step 500
500
#0D92D9
oklch(63.2% 0.146 241.5)
-
Step 600
600
#007AB9
oklch(55.5% 0.132 242.1)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#032941
oklch(26.9% 0.061 242.1)
#90BFE3 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) | #B0BEE5 | 0.039 |
| Deuteranopia (no green cones) | #A5B5E2 | 0.034 |
| Tritanopia (no blue cones) | #73C8CB | 0.058 |
| Achromatopsia (no color) | #B9B9B9 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90BFE3
#90BFE3
oklch(78.4% 0.072 241.8)
- #DBAF8A
#DBAF8A
oklch(78.5% 0.072 61.5)
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 #90BFE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.019
- Light Grey Blue #9DBCD4 ΔE 0.024
- Lightblue #7BC8F6 ΔE 0.034
- Cloudy Blue #ACC2D9 ΔE 0.038
- Sky Blue #87CEEB ΔE 0.039
- Sky #82CAFC ΔE 0.040
- Light Steel Blue #B0C4DE ΔE 0.043
- Light Sky Blue #87CEFA ΔE 0.044
Use #90BFE3 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.