#A1ADE2
Closest named color: Carolina Blue (#8AB8FE). oklch(75.7% 0.078 274.5), rgb(161, 173, 226).
Aa
Black text reads best on this color (9.59:1).
About this color
#A1ADE2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.078 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.048 away. Black text reads best on it, at 9.59:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.59:1 |
| White text | 2.18:1 |
Values
| HEX | #A1ADE2 |
| RGB | rgb(161, 173, 226) |
| HSL | hsl(229, 53%, 76%) |
| OKLCH | oklch(75.7% 0.078 274.5) |
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 #A1ADE2 | 2.18:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #A1ADE2 | 9.59:1 | AAA | Lc 60.9 | Content text, not long reading |
| #A1ADE2 text on white | 2.18:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #A1ADE2 text on black | 9.59:1 | AAA | Lc -59.1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D3D8EB
oklch(88.4% 0.027 274.1)
-
Step 300
300
#B7BFE1
oklch(81% 0.049 274.8)
-
Step 400
400 (this color)
#A1ADE2
oklch(75.7% 0.078 274.5)
-
Step 500
500
#7784C5
oklch(63% 0.099 274.6)
-
Step 600
600
#616DB2
oklch(55.6% 0.108 274.9)
-
Step 700
700
#505B99
oklch(49.1% 0.1 274.5)
-
Step 800
800
#424B7C
oklch(42.8% 0.082 274.5)
-
Step 900
900
#373F64
oklch(37.8% 0.064 273.7)
-
Step 950
950
#20253A
oklch(27% 0.04 273.2)
#A1ADE2 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) | #9DB2E4 | 0.013 |
| Deuteranopia (no green cones) | #99ADE1 | 0.011 |
| Tritanopia (no blue cones) | #90B7BF | 0.070 |
| Achromatopsia (no color) | #AFAFAF | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1ADE2
#A1ADE2
oklch(75.7% 0.078 274.5)
- #C0B077
#C0B077
oklch(75.7% 0.077 94.3)
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 #A1ADE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.051
- Pastel Blue #A2BFFE ΔE 0.054
- Light Cornflower Blue #98C1D9 ΔE 0.060
- Cloudy Blue #ACC2D9 ΔE 0.065
- French Gray #ADB5BD ΔE 0.066
- Light Steel Blue #B0C4DE ΔE 0.069
- Cool Steel #97A7B3 ΔE 0.069
Use #A1ADE2 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.