#91BFE2
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.4% 0.07 241.5), rgb(145, 191, 226).
Aa
Black text reads best on this color (10.75:1).
About this color
#91BFE2 is a light, muted blue. In OKLCH its lightness is 78%, its chroma 0.070 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.017 away. Black text reads best on it, at 10.75:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.75:1 |
| White text | 1.95:1 |
Values
| HEX | #91BFE2 |
| RGB | rgb(145, 191, 226) |
| HSL | hsl(206, 58%, 73%) |
| OKLCH | oklch(78.4% 0.07 241.5) |
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 #91BFE2 | 1.95:1 | Fails | Lc -41.9 | Non-text elements, placeholder text |
| Black text on #91BFE2 | 10.75:1 | AAA | Lc 66.4 | Content text, not long reading |
| #91BFE2 text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #91BFE2 text on black | 10.75:1 | AAA | Lc -64.9 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C3DDF1
oklch(88.5% 0.039 241.1)
-
Step 300
300 (this color)
#91BFE2
oklch(78.4% 0.07 241.5)
-
Step 400
400
#5BA9E0
oklch(70.7% 0.112 241.4)
-
Step 500
500
#1692D7
oklch(63.1% 0.142 241.3)
-
Step 600
600
#007AB8
oklch(55.5% 0.131 241.7)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#042940
oklch(26.9% 0.059 241.5)
#91BFE2 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) | #B0BEE4 | 0.038 |
| Deuteranopia (no green cones) | #A6B6E1 | 0.033 |
| Tritanopia (no blue cones) | #76C8CA | 0.057 |
| Achromatopsia (no color) | #B9B9B9 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BFE2
#91BFE2
oklch(78.4% 0.07 241.5)
- #DAAF8B
#DAAF8B
oklch(78.4% 0.07 61.5)
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 #91BFE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.017
- Light Grey Blue #9DBCD4 ΔE 0.022
- Lightblue #7BC8F6 ΔE 0.035
- Cloudy Blue #ACC2D9 ΔE 0.037
- Sky Blue #87CEEB ΔE 0.039
- Sky #82CAFC ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.044
Use #91BFE2 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.