#91AFEA
Closest named color: Carolina Blue (#8AB8FE). oklch(75.4% 0.092 263.5), rgb(145, 175, 234).
Aa
Black text reads best on this color (9.52:1).
About this color
#91AFEA is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.092 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.032 away. Black text reads best on it, at 9.52:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.52:1 |
| White text | 2.20:1 |
Values
| HEX | #91AFEA |
| RGB | rgb(145, 175, 234) |
| HSL | hsl(220, 68%, 74%) |
| OKLCH | oklch(75.4% 0.092 263.5) |
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 #91AFEA | 2.20:1 | Fails | Lc -48.1 | Large or bold text, headings |
| Black text on #91AFEA | 9.52:1 | AAA | Lc 60.6 | Content text, not long reading |
| #91AFEA text on white | 2.20:1 | Fails | Lc 43.4 | Non-text elements, placeholder text |
| #91AFEA text on black | 9.52:1 | AAA | Lc -58.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEF
oklch(88.6% 0.032 261.7)
-
Step 300
300
#AEC1E7
oklch(80.9% 0.058 264.2)
-
Step 400
400 (this color)
#91AFEA
oklch(75.4% 0.092 263.5)
-
Step 500
500
#6488D0
oklch(63.1% 0.116 263.2)
-
Step 600
600
#4B70BD
oklch(55.5% 0.127 263.4)
-
Step 700
700
#3D5EA3
oklch(49.2% 0.117 263.4)
-
Step 800
800
#324D84
oklch(42.7% 0.097 263.2)
-
Step 900
900
#2C406A
oklch(37.6% 0.077 263.8)
-
Step 950
950
#1A263E
oklch(27% 0.048 263.3)
#91AFEA 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) | #9BB3ED | 0.018 |
| Deuteranopia (no green cones) | #92ABE9 | 0.010 |
| Tritanopia (no blue cones) | #74BBC3 | 0.082 |
| Achromatopsia (no color) | #AFAFAF | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91AFEA
#91AFEA
oklch(75.4% 0.092 263.5)
- #CBAA69
#CBAA69
oklch(75.3% 0.092 83.4)
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 #91AFEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.032
- Pastel Blue #A2BFFE ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.057
- Light Cornflower Blue #98C1D9 ΔE 0.063
- Lightblue #7BC8F6 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.069
- Sky #82CAFC ΔE 0.069
- Cloudy Blue #ACC2D9 ΔE 0.074
Use #91AFEA 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.