#91C2F5
Closest named color: Sky (#82CAFC). oklch(79.8% 0.089 250), rgb(145, 194, 245).
Aa
Black text reads best on this color (11.23:1).
About this color
#91C2F5 is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.089 and its hue 250°. 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 11.23:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Sky (#82CAFC) |
| Black text | 11.23:1 |
| White text | 1.86:1 |
Values
| HEX | #91C2F5 |
| RGB | rgb(145, 194, 245) |
| HSL | hsl(211, 83%, 76%) |
| OKLCH | oklch(79.8% 0.089 250) |
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 #91C2F5 | 1.86:1 | Fails | Lc -39.5 | Non-text elements, placeholder text |
| Black text on #91C2F5 | 11.23:1 | AAA | Lc 68.6 | Content text, not long reading |
| #91C2F5 text on white | 1.86:1 | Fails | Lc 35.3 | Non-text elements, placeholder text |
| #91C2F5 text on black | 11.23:1 | AAA | Lc -67.3 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DDECFB
oklch(93.6% 0.026 248.1)
-
Step 200
200
#C1DCF9
oklch(88.4% 0.049 250.3)
-
Step 300
300 (this color)
#91C2F5
oklch(79.8% 0.089 250)
-
Step 400
400
#53A5F6
oklch(70.6% 0.144 250.3)
-
Step 500
500
#008CF0
oklch(63.1% 0.179 250.1)
-
Step 600
600
#0076CA
oklch(55.7% 0.156 249.7)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#00518E
oklch(42.8% 0.121 249.9)
-
Step 900
900
#004377
oklch(37.7% 0.106 249.9)
-
Step 950
950
#012749
oklch(26.9% 0.075 250.4)
#91C2F5 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) | #AEC3F7 | 0.035 |
| Deuteranopia (no green cones) | #A2B9F4 | 0.029 |
| Tritanopia (no blue cones) | #6CCED3 | 0.077 |
| Achromatopsia (no color) | #BEBEBE | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C2F5
#91C2F5
oklch(79.8% 0.089 250)
- #E3B37D
#E3B37D
oklch(79.8% 0.09 69.3)
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 #91C2F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky #82CAFC ΔE 0.024
- Lightblue #7BC8F6 ΔE 0.025
- Pastel Blue #A2BFFE ΔE 0.026
- Light Sky Blue #87CEFA ΔE 0.031
- Carolina Blue #8AB8FE ΔE 0.035
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Sky Blue #87CEEB ΔE 0.040
- Baby Blue #A2CFFE ΔE 0.042
Use #91C2F5 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.