#91C6ED
Closest named color: Lightblue (#7BC8F6). oklch(80.4% 0.078 240.8), rgb(145, 198, 237).
Aa
Black text reads best on this color (11.50:1).
About this color
#91C6ED is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.078 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.024 away. Black text reads best on it, at 11.50:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.50:1 |
| White text | 1.82:1 |
Values
| HEX | #91C6ED |
| RGB | rgb(145, 198, 237) |
| HSL | hsl(205, 72%, 75%) |
| OKLCH | oklch(80.4% 0.078 240.8) |
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 #91C6ED | 1.82:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #91C6ED | 11.50:1 | AAA | Lc 69.8 | Content text, not long reading |
| #91C6ED text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #91C6ED text on black | 11.50:1 | AAA | Lc -68.5 | 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
#F0F7FC
oklch(97.2% 0.01 238.5)
-
Step 100
100
#DDECF8
oklch(93.5% 0.023 241.9)
-
Step 200
200
#C0DEF4
oklch(88.6% 0.044 239.8)
-
Step 300
300 (this color)
#91C6ED
oklch(80.4% 0.078 240.8)
-
Step 400
400
#4DAAE7
oklch(70.8% 0.125 240.6)
-
Step 500
500
#0092D9
oklch(63.1% 0.147 241)
-
Step 600
600
#007BB7
oklch(55.7% 0.129 240.7)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800
#005480
oklch(42.6% 0.1 241.3)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#91C6ED 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) | #B5C5EF | 0.043 |
| Deuteranopia (no green cones) | #A9BBEC | 0.038 |
| Tritanopia (no blue cones) | #70D0D3 | 0.063 |
| Achromatopsia (no color) | #C0C0C0 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C6ED
#91C6ED
oklch(80.4% 0.078 240.8)
- #E5B48B
#E5B48B
oklch(80.4% 0.079 61.3)
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 #91C6ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.024
- Sky #82CAFC ΔE 0.024
- Sky Blue #87CEEB ΔE 0.024
- Light Sky Blue #87CEFA ΔE 0.024
- Light Cornflower Blue #98C1D9 ΔE 0.028
- Baby Blue #A2CFFE ΔE 0.038
- Light Grey Blue #9DBCD4 ΔE 0.038
- Cloudy Blue #ACC2D9 ΔE 0.039
Use #91C6ED 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.