#91D3FA
Closest named color: Light Sky Blue (#87CEFA). oklch(83.7% 0.086 235.2), rgb(145, 211, 250).
Aa
Black text reads best on this color (12.90:1).
About this color
#91D3FA is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.086 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.018 away. Black text reads best on it, at 12.90:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.90:1 |
| White text | 1.62:1 |
Values
| HEX | #91D3FA |
| RGB | rgb(145, 211, 250) |
| HSL | hsl(202, 91%, 77%) |
| OKLCH | oklch(83.7% 0.086 235.2) |
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 #91D3FA | 1.62:1 | Fails | Lc -31.5 | Non-text elements, placeholder text |
| Black text on #91D3FA | 12.90:1 | AAA | Lc 75.9 | Fine for body text |
| #91D3FA text on white | 1.62:1 | Fails | Lc 27.9 | Dividers and decoration only |
| #91D3FA text on black | 12.90:1 | AAA | Lc -75.0 | Fine for body text |
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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DBEDF9
oklch(93.6% 0.025 236.8)
-
Step 200
200
#BCDFF5
oklch(88.5% 0.048 235.7)
-
Step 300
300 (this color)
#91D3FA
oklch(83.7% 0.086 235.2)
-
Step 400
400
#2CADEA
oklch(70.8% 0.138 235.1)
-
Step 500
500
#0095CE
oklch(63.2% 0.133 234.7)
-
Step 600
600
#007DAE
oklch(55.7% 0.118 234.9)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#91D3FA 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) | #C1D1FC | 0.056 |
| Deuteranopia (no green cones) | #B2C6F9 | 0.048 |
| Tritanopia (no blue cones) | #67DDE0 | 0.065 |
| Achromatopsia (no color) | #CBCBCB | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D3FA
#91D3FA
oklch(83.7% 0.086 235.2)
- #F6BB93
#F6BB93
oklch(83.6% 0.087 55.3)
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 #91D3FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.018
- Baby Blue #A2CFFE ΔE 0.022
- Sky Blue #87CEEB ΔE 0.026
- Sky #82CAFC ΔE 0.031
- Lightblue #7BC8F6 ΔE 0.039
- Light Blue #ADD8E6 ΔE 0.046
- Light Blue Grey #B7C9E2 ΔE 0.051
- Light Steel Blue #B0C4DE ΔE 0.053
Use #91D3FA 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.