#91BAE6
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.5% 0.077 250.6), rgb(145, 186, 230).
Aa
Black text reads best on this color (10.37:1).
About this color
#91BAE6 is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.077 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.031 away. Black text reads best on it, at 10.37:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.37:1 |
| White text | 2.02:1 |
Values
| HEX | #91BAE6 |
| RGB | rgb(145, 186, 230) |
| HSL | hsl(211, 63%, 74%) |
| OKLCH | oklch(77.5% 0.077 250.6) |
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 #91BAE6 | 2.02:1 | Fails | Lc -43.8 | Non-text elements, placeholder text |
| Black text on #91BAE6 | 10.37:1 | AAA | Lc 64.6 | Content text, not long reading |
| #91BAE6 text on white | 2.02:1 | Fails | Lc 39.3 | Non-text elements, placeholder text |
| #91BAE6 text on black | 10.37:1 | AAA | Lc -63.0 | 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
#DFEBF9
oklch(93.5% 0.023 252.2)
-
Step 200
200
#C5DCF5
oklch(88.5% 0.042 250.5)
-
Step 300
300 (this color)
#91BAE6
oklch(77.5% 0.077 250.6)
-
Step 400
400
#62A5EB
oklch(70.7% 0.124 250.9)
-
Step 500
500
#2E8DE4
oklch(63.2% 0.157 250.4)
-
Step 600
600
#0075CC
oklch(55.6% 0.16 250.6)
-
Step 700
700
#0062AD
oklch(49.1% 0.142 250.8)
-
Step 800
800
#00508F
oklch(42.6% 0.123 250.8)
-
Step 900
900
#074375
oklch(37.7% 0.102 250.3)
-
Step 950
950
#092845
oklch(27.1% 0.065 250.4)
#91BAE6 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) | #A9BBE8 | 0.030 |
| Deuteranopia (no green cones) | #9FB2E5 | 0.025 |
| Tritanopia (no blue cones) | #75C4C9 | 0.065 |
| Achromatopsia (no color) | #B6B6B6 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BAE6
#91BAE6
oklch(77.5% 0.077 250.6)
- #D6AE7F
#D6AE7F
oklch(77.6% 0.078 70.8)
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 #91BAE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.031
- Light Cornflower Blue #98C1D9 ΔE 0.032
- Carolina Blue #8AB8FE ΔE 0.037
- Lightblue #7BC8F6 ΔE 0.041
- Pastel Blue #A2BFFE ΔE 0.042
- Sky #82CAFC ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.052
Use #91BAE6 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.