#91C6F3
Closest named color: Sky (#82CAFC). oklch(80.6% 0.085 244.7), rgb(145, 198, 243).
Aa
Black text reads best on this color (11.57:1).
About this color
#91C6F3 is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.085 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Sky (#82CAFC), ΔE 0.019 away. Black text reads best on it, at 11.57:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Sky (#82CAFC) |
| Black text | 11.57:1 |
| White text | 1.81:1 |
Values
| HEX | #91C6F3 |
| RGB | rgb(145, 198, 243) |
| HSL | hsl(208, 80%, 76%) |
| OKLCH | oklch(80.6% 0.085 244.7) |
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 #91C6F3 | 1.81:1 | Fails | Lc -37.8 | Non-text elements, placeholder text |
| Black text on #91C6F3 | 11.57:1 | AAA | Lc 70.1 | Content text, not long reading |
| #91C6F3 text on white | 1.81:1 | Fails | Lc 33.7 | Non-text elements, placeholder text |
| #91C6F3 text on black | 11.57:1 | AAA | Lc -68.9 | 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
#EFF6FD
oklch(97% 0.012 248)
-
Step 100
100
#DDECFA
oklch(93.6% 0.025 246.2)
-
Step 200
200
#C0DDF7
oklch(88.5% 0.047 245.4)
-
Step 300
300 (this color)
#91C6F3
oklch(80.6% 0.085 244.7)
-
Step 400
400
#4CA8EF
oklch(70.7% 0.136 244.8)
-
Step 500
500
#0090E1
oklch(63.1% 0.158 244.7)
-
Step 600
600
#0079BE
oklch(55.6% 0.139 244.6)
-
Step 700
700
#0066A1
oklch(49.2% 0.123 244.5)
-
Step 800
800
#005385
oklch(42.7% 0.107 244.8)
-
Step 900
900
#004570
oklch(37.7% 0.095 244.9)
-
Step 950
950
#002945
oklch(27.1% 0.068 244.5)
#91C6F3 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) | #B4C6F5 | 0.042 |
| Deuteranopia (no green cones) | #A7BCF2 | 0.034 |
| Tritanopia (no blue cones) | #6DD1D5 | 0.070 |
| Achromatopsia (no color) | #C0C0C0 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C6F3
#91C6F3
oklch(80.6% 0.085 244.7)
- #E6B586
#E6B586
oklch(80.6% 0.084 65)
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 #91C6F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky #82CAFC ΔE 0.019
- Light Sky Blue #87CEFA ΔE 0.022
- Lightblue #7BC8F6 ΔE 0.022
- Sky Blue #87CEEB ΔE 0.029
- Pastel Blue #A2BFFE ΔE 0.034
- Baby Blue #A2CFFE ΔE 0.034
- Light Cornflower Blue #98C1D9 ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.044
Use #91C6F3 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.