#91C2F8
Closest named color: Sky (#82CAFC). oklch(80% 0.093 251.4), rgb(145, 194, 248).
Aa
Black text reads best on this color (11.27:1).
About this color
#91C2F8 is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.093 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Sky (#82CAFC), ΔE 0.024 away. Black text reads best on it, at 11.27:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Sky (#82CAFC) |
| Black text | 11.27:1 |
| White text | 1.86:1 |
Values
| HEX | #91C2F8 |
| RGB | rgb(145, 194, 248) |
| HSL | hsl(211, 88%, 77%) |
| OKLCH | oklch(80% 0.093 251.4) |
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 #91C2F8 | 1.86:1 | Fails | Lc -39.3 | Non-text elements, placeholder text |
| Black text on #91C2F8 | 11.27:1 | AAA | Lc 68.8 | Content text, not long reading |
| #91C2F8 text on white | 1.86:1 | Fails | Lc 35.1 | Non-text elements, placeholder text |
| #91C2F8 text on black | 11.27:1 | AAA | Lc -67.5 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DDECFC
oklch(93.7% 0.027 249.9)
-
Step 200
200
#C1DCFB
oklch(88.5% 0.052 252)
-
Step 300
300 (this color)
#91C2F8
oklch(80% 0.093 251.4)
-
Step 400
400
#52A5FA
oklch(70.8% 0.149 251.2)
-
Step 500
500
#008BF4
oklch(63.1% 0.185 251.3)
-
Step 600
600
#0074CE
oklch(55.5% 0.163 251.5)
-
Step 700
700
#0062AF
oklch(49.2% 0.144 251.3)
-
Step 800
800
#005091
oklch(42.8% 0.126 251.5)
-
Step 900
900
#00427A
oklch(37.7% 0.112 251.7)
-
Step 950
950
#01274B
oklch(27% 0.078 251.6)
#91C2F8 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) | #ADC4FB | 0.035 |
| Deuteranopia (no green cones) | #A1B9F7 | 0.028 |
| Tritanopia (no blue cones) | #6BCED4 | 0.080 |
| Achromatopsia (no color) | #BEBEBE | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C2F8
#91C2F8
oklch(80% 0.093 251.4)
- #E3B47A
#E3B47A
oklch(79.9% 0.093 71.7)
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 #91C2F8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky #82CAFC ΔE 0.024
- Pastel Blue #A2BFFE ΔE 0.024
- Lightblue #7BC8F6 ΔE 0.027
- Light Sky Blue #87CEFA ΔE 0.032
- Carolina Blue #8AB8FE ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.041
- Sky Blue #87CEEB ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.044
Use #91C2F8 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.