#91ADFA
Closest named color: Carolina Blue (#8AB8FE). oklch(75.7% 0.116 268.3), rgb(145, 173, 250).
Aa
Black text reads best on this color (9.56:1).
About this color
#91ADFA is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.116 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.028 away. Black text reads best on it, at 9.56:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.56:1 |
| White text | 2.19:1 |
Values
| HEX | #91ADFA |
| RGB | rgb(145, 173, 250) |
| HSL | hsl(224, 91%, 77%) |
| OKLCH | oklch(75.7% 0.116 268.3) |
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 #91ADFA | 2.19:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #91ADFA | 9.56:1 | AAA | Lc 60.8 | Content text, not long reading |
| #91ADFA text on white | 2.19:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #91ADFA text on black | 9.56:1 | AAA | Lc -59.0 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F5
oklch(88.6% 0.04 268.5)
-
Step 300
300
#ADC0F0
oklch(81% 0.071 267.9)
-
Step 400
400 (this color)
#91ADFA
oklch(75.7% 0.116 268.3)
-
Step 500
500
#6483E2
oklch(63.1% 0.147 268.4)
-
Step 600
600
#4C6AD0
oklch(55.5% 0.161 268.4)
-
Step 700
700
#3D58B4
oklch(49% 0.149 268.2)
-
Step 800
800
#334892
oklch(42.6% 0.124 268.7)
-
Step 900
900
#2C3D74
oklch(37.6% 0.096 268.5)
-
Step 950
950
#1A2444
oklch(26.9% 0.061 268.9)
#91ADFA 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) | #92B4FD | 0.018 |
| Deuteranopia (no green cones) | #88ABF8 | 0.013 |
| Tritanopia (no blue cones) | #6DBDC8 | 0.105 |
| Achromatopsia (no color) | #AFAFAF | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91ADFA
#91ADFA
oklch(75.7% 0.116 268.3)
- #CEAC52
#CEAC52
oklch(75.7% 0.116 88.7)
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 #91ADFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.028
- Periwinkle Blue #8F99FB ΔE 0.053
- Pastel Blue #A2BFFE ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.075
- Sky #82CAFC ΔE 0.077
- Light Grey Blue #9DBCD4 ΔE 0.079
- Light Cornflower Blue #98C1D9 ΔE 0.083
- Pastel Purple #CAA0FF ΔE 0.083
Use #91ADFA 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.