#91BEEA
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.5% 0.079 248.3), rgb(145, 190, 234).
Aa
Black text reads best on this color (10.75:1).
About this color
#91BEEA is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.079 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.029 away. Black text reads best on it, at 10.75:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.75:1 |
| White text | 1.95:1 |
Values
| HEX | #91BEEA |
| RGB | rgb(145, 190, 234) |
| HSL | hsl(210, 68%, 74%) |
| OKLCH | oklch(78.5% 0.079 248.3) |
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 #91BEEA | 1.95:1 | Fails | Lc -41.8 | Non-text elements, placeholder text |
| Black text on #91BEEA | 10.75:1 | AAA | Lc 66.4 | Content text, not long reading |
| #91BEEA text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #91BEEA 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C3DCF6
oklch(88.4% 0.045 249.4)
-
Step 300
300 (this color)
#91BEEA
oklch(78.5% 0.079 248.3)
-
Step 400
400
#5BA6EC
oklch(70.7% 0.128 248.6)
-
Step 500
500
#1B8EE6
oklch(63.2% 0.162 248.4)
-
Step 600
600
#0077C6
oklch(55.6% 0.15 248.2)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00528B
oklch(42.9% 0.116 248.2)
-
Step 900
900
#004475
oklch(37.8% 0.103 248.3)
-
Step 950
950
#052845
oklch(27% 0.066 248.3)
#91BEEA 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) | #ADBFEC | 0.035 |
| Deuteranopia (no green cones) | #A2B5E9 | 0.029 |
| Tritanopia (no blue cones) | #72C8CD | 0.066 |
| Achromatopsia (no color) | #B9B9B9 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BEEA
#91BEEA
oklch(78.5% 0.079 248.3)
- #DBB082
#DBB082
oklch(78.5% 0.079 68.2)
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 #91BEEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.029
- Lightblue #7BC8F6 ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.032
- Sky #82CAFC ΔE 0.036
- Pastel Blue #A2BFFE ΔE 0.037
- Carolina Blue #8AB8FE ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.042
- Sky Blue #87CEEB ΔE 0.043
Use #91BEEA 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.