#A3ABE4
Closest named color: Carolina Blue (#8AB8FE). oklch(75.6% 0.082 278), rgb(163, 171, 228).
Aa
Black text reads best on this color (9.50:1).
About this color
#A3ABE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.082 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.049 away. Black text reads best on it, at 9.50:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.50:1 |
| White text | 2.20:1 |
Values
| HEX | #A3ABE4 |
| RGB | rgb(163, 171, 228) |
| HSL | hsl(233, 55%, 77%) |
| OKLCH | oklch(75.6% 0.082 278) |
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 #A3ABE4 | 2.20:1 | Fails | Lc -48.3 | Large or bold text, headings |
| Black text on #A3ABE4 | 9.50:1 | AAA | Lc 60.5 | Content text, not long reading |
| #A3ABE4 text on white | 2.20:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #A3ABE4 text on black | 9.50:1 | AAA | Lc -58.7 | 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
#D4D8EC
oklch(88.5% 0.028 276.8)
-
Step 300
300
#B8BEE2
oklch(80.9% 0.051 277.7)
-
Step 400
400 (this color)
#A3ABE4
oklch(75.6% 0.082 278)
-
Step 500
500
#7B83C8
oklch(63.2% 0.104 277.9)
-
Step 600
600
#646BB5
oklch(55.6% 0.114 277.9)
-
Step 700
700
#53599C
oklch(49.1% 0.107 277.8)
-
Step 800
800
#44497E
oklch(42.7% 0.088 277.9)
-
Step 900
900
#393D66
oklch(37.6% 0.07 278.2)
-
Step 950
950
#21243B
oklch(26.9% 0.043 277.4)
#A3ABE4 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) | #9BB1E6 | 0.017 |
| Deuteranopia (no green cones) | #97ACE3 | 0.016 |
| Tritanopia (no blue cones) | #93B5BF | 0.072 |
| Achromatopsia (no color) | #AEAEAE | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3ABE4
#A3ABE4
oklch(75.6% 0.082 278)
- #BDB173
#BDB173
oklch(75.6% 0.083 98.6)
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 #A3ABE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.049
- Pastel Blue #A2BFFE ΔE 0.056
- Light Grey Blue #9DBCD4 ΔE 0.058
- Light Cornflower Blue #98C1D9 ΔE 0.067
- Pale Purple #B790D4 ΔE 0.070
- Pale Violet #CEAEFA ΔE 0.071
- Cloudy Blue #ACC2D9 ΔE 0.071
- French Gray #ADB5BD ΔE 0.072
Use #A3ABE4 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.