#A1ADEB
Closest named color: Carolina Blue (#8AB8FE). oklch(76.1% 0.09 275.6), rgb(161, 173, 235).
Aa
Black text reads best on this color (9.69:1).
About this color
#A1ADEB is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.090 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.040 away. Black text reads best on it, at 9.69:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.69:1 |
| White text | 2.16:1 |
Values
| HEX | #A1ADEB |
| RGB | rgb(161, 173, 235) |
| HSL | hsl(230, 65%, 78%) |
| OKLCH | oklch(76.1% 0.09 275.6) |
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 #A1ADEB | 2.16:1 | Fails | Lc -47.3 | Large or bold text, headings |
| Black text on #A1ADEB | 9.69:1 | AAA | Lc 61.4 | Content text, not long reading |
| #A1ADEB text on white | 2.16:1 | Fails | Lc 42.6 | Non-text elements, placeholder text |
| #A1ADEB text on black | 9.69:1 | AAA | Lc -59.6 | 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 300.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#CFD7FB
oklch(88.5% 0.05 275.4)
-
Step 300
300 (this color)
#A1ADEB
oklch(76.1% 0.09 275.6)
-
Step 400
400
#8897F9
oklch(70.7% 0.144 275.5)
-
Step 500
500
#6D79F6
oklch(63% 0.185 275.6)
-
Step 600
600
#585FE5
oklch(55.7% 0.2 275.5)
-
Step 700
700
#494DC7
oklch(49.1% 0.186 275.7)
-
Step 800
800
#3B40A1
oklch(42.7% 0.154 275.5)
-
Step 900
900
#323880
oklch(37.8% 0.12 275.5)
-
Step 950
950
#1D214B
oklch(27% 0.077 275.9)
#A1ADEB 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) | #9AB3EE | 0.017 |
| Deuteranopia (no green cones) | #95ADE9 | 0.016 |
| Tritanopia (no blue cones) | #8DB9C3 | 0.080 |
| Achromatopsia (no color) | #B0B0B0 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1ADEB
#A1ADEB
oklch(76.1% 0.09 275.6)
- #C3B16D
#C3B16D
oklch(76% 0.09 95)
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 #A1ADEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.040
- Pastel Blue #A2BFFE ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.060
- Light Cornflower Blue #98C1D9 ΔE 0.067
- Pale Violet #CEAEFA ΔE 0.068
- Periwinkle Blue #8F99FB ΔE 0.069
- Cloudy Blue #ACC2D9 ΔE 0.072
- Light Steel Blue #B0C4DE ΔE 0.074
Use #A1ADEB 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.