#91AFFE
Closest named color: Carolina Blue (#8AB8FE). oklch(76.3% 0.119 267.7), rgb(145, 175, 254).
Aa
Black text reads best on this color (9.76:1).
About this color
#91AFFE is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.119 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.024 away. Black text reads best on it, at 9.76:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.76:1 |
| White text | 2.15:1 |
Values
| HEX | #91AFFE |
| RGB | rgb(145, 175, 254) |
| HSL | hsl(223, 98%, 78%) |
| OKLCH | oklch(76.3% 0.119 267.7) |
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 #91AFFE | 2.15:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #91AFFE | 9.76:1 | AAA | Lc 61.8 | Content text, not long reading |
| #91AFFE text on white | 2.15:1 | Fails | Lc 42.1 | Non-text elements, placeholder text |
| #91AFFE text on black | 9.76:1 | AAA | Lc -60.1 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300 (this color)
#91AFFE
oklch(76.3% 0.119 267.7)
-
Step 400
400
#779BFF
oklch(70.7% 0.152 267.5)
-
Step 500
500
#567DFF
oklch(63% 0.198 267.8)
-
Step 600
600
#385BFF
oklch(55.5% 0.245 267.7)
-
Step 700
700
#2A44E8
oklch(49.1% 0.245 267.7)
-
Step 800
800
#223ABC
oklch(42.8% 0.203 267.6)
-
Step 900
900
#1E3494
oklch(37.6% 0.159 267.6)
-
Step 950
950
#122056
oklch(27% 0.1 268)
#91AFFE 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) | #93B6FF | 0.019 |
| Deuteranopia (no green cones) | #88ACFC | 0.014 |
| Tritanopia (no blue cones) | #6ABFCB | 0.107 |
| Achromatopsia (no color) | #B1B1B1 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91AFFE
#91AFFE
oklch(76.3% 0.119 267.7)
- #D2AD51
#D2AD51
oklch(76.3% 0.118 87.4)
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 #91AFFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.024
- Pastel Blue #A2BFFE ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.057
- Lightblue #7BC8F6 ΔE 0.072
- Sky #82CAFC ΔE 0.073
- Light Grey Blue #9DBCD4 ΔE 0.080
- Pale Violet #CEAEFA ΔE 0.082
- Light Cornflower Blue #98C1D9 ΔE 0.083
Use #91AFFE 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.