#ACC2E8
Closest named color: Light Steel Blue (#B0C4DE). oklch(81% 0.059 261.3), rgb(172, 194, 232).
Aa
Black text reads best on this color (11.63:1).
About this color
#ACC2E8 is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.059 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.018 away. Black text reads best on it, at 11.63:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.63:1 |
| White text | 1.80:1 |
Values
| HEX | #ACC2E8 |
| RGB | rgb(172, 194, 232) |
| HSL | hsl(218, 57%, 79%) |
| OKLCH | oklch(81% 0.059 261.3) |
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 #ACC2E8 | 1.80:1 | Fails | Lc -37.6 | Non-text elements, placeholder text |
| Black text on #ACC2E8 | 11.63:1 | AAA | Lc 70.3 | Content text, not long reading |
| #ACC2E8 text on white | 1.80:1 | Fails | Lc 33.5 | Non-text elements, placeholder text |
| #ACC2E8 text on black | 11.63:1 | AAA | Lc -69.1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CDDAEF
oklch(88.5% 0.032 260)
-
Step 300
300 (this color)
#ACC2E8
oklch(81% 0.059 261.3)
-
Step 400
400
#7FA1DC
oklch(70.7% 0.095 261.1)
-
Step 500
500
#5F89D2
oklch(63.2% 0.12 260.9)
-
Step 600
600
#4671BF
oklch(55.6% 0.131 261.4)
-
Step 700
700
#375EA5
oklch(49% 0.122 261.4)
-
Step 800
800
#2E4D86
oklch(42.6% 0.102 261.6)
-
Step 900
900
#29416B
oklch(37.7% 0.078 260.9)
-
Step 950
950
#18263F
oklch(27% 0.051 261.4)
#ACC2E8 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) | #B6C4EA | 0.015 |
| Deuteranopia (no green cones) | #B0BEE7 | 0.011 |
| Tritanopia (no blue cones) | #9CCACE | 0.053 |
| Achromatopsia (no color) | #C1C1C1 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC2E8
#ACC2E8
oklch(81% 0.059 261.3)
- #D5BE96
#D5BE96
oklch(81.1% 0.059 81.4)
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 #ACC2E8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.018
- Cloudy Blue #ACC2D9 ΔE 0.022
- Light Blue Grey #B7C9E2 ΔE 0.028
- Light Cornflower Blue #98C1D9 ΔE 0.034
- Pastel Blue #A2BFFE ΔE 0.037
- Light Grey Blue #9DBCD4 ΔE 0.037
- Baby Blue #A2CFFE ΔE 0.039
- Light Periwinkle #C1C6FC ΔE 0.041
Use #ACC2E8 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.