#ACB2E5
Closest named color: Pastel Blue (#A2BFFE). oklch(77.7% 0.073 279.3), rgb(172, 178, 229).
Aa
Black text reads best on this color (10.25:1).
About this color
#ACB2E5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.073 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.042 away. Black text reads best on it, at 10.25:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.25:1 |
| White text | 2.04:1 |
Values
| HEX | #ACB2E5 |
| RGB | rgb(172, 178, 229) |
| HSL | hsl(234, 52%, 79%) |
| OKLCH | oklch(77.7% 0.073 279.3) |
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 #ACB2E5 | 2.04:1 | Fails | Lc -44.4 | Non-text elements, placeholder text |
| Black text on #ACB2E5 | 10.25:1 | AAA | Lc 64.0 | Content text, not long reading |
| #ACB2E5 text on white | 2.04:1 | Fails | Lc 39.9 | Non-text elements, placeholder text |
| #ACB2E5 text on black | 10.25:1 | AAA | Lc -62.4 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D3D7F4
oklch(88.5% 0.04 279.3)
-
Step 300
300 (this color)
#ACB2E5
oklch(77.7% 0.073 279.3)
-
Step 400
400
#9198E8
oklch(70.6% 0.117 279.1)
-
Step 500
500
#787DE1
oklch(63.2% 0.148 279.1)
-
Step 600
600
#6263CF
oklch(55.5% 0.163 279.3)
-
Step 700
700
#5252B3
oklch(49.1% 0.15 279.3)
-
Step 800
800
#434391
oklch(42.6% 0.125 279.7)
-
Step 900
900
#383A74
oklch(37.8% 0.097 279.2)
-
Step 950
950
#212244
oklch(27% 0.062 280.1)
#ACB2E5 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) | #A4B7E7 | 0.015 |
| Deuteranopia (no green cones) | #A1B3E4 | 0.015 |
| Tritanopia (no blue cones) | #9EBBC3 | 0.065 |
| Achromatopsia (no color) | #B5B5B5 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB2E5
#ACB2E5
oklch(77.7% 0.073 279.3)
- #C1B881
#C1B881
oklch(77.7% 0.074 100)
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 #ACB2E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.046
- Carolina Blue #8AB8FE ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.051
- Light Steel Blue #B0C4DE ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.054
- Pale Violet #CEAEFA ΔE 0.060
- French Gray #ADB5BD ΔE 0.062
Use #ACB2E5 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.