#ACCBE9
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.9% 0.054 247.6), rgb(172, 203, 233).
Aa
Black text reads best on this color (12.47:1).
About this color
#ACCBE9 is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.054 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.015 away. Black text reads best on it, at 12.47:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.47:1 |
| White text | 1.68:1 |
Values
| HEX | #ACCBE9 |
| RGB | rgb(172, 203, 233) |
| HSL | hsl(210, 58%, 79%) |
| OKLCH | oklch(82.9% 0.054 247.6) |
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 #ACCBE9 | 1.68:1 | Fails | Lc -33.6 | Non-text elements, placeholder text |
| Black text on #ACCBE9 | 12.47:1 | AAA | Lc 74.0 | Content text, not long reading |
| #ACCBE9 text on white | 1.68:1 | Fails | Lc 29.8 | Dividers and decoration only |
| #ACCBE9 text on black | 12.47:1 | AAA | Lc -73.0 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADBEC
oklch(88.4% 0.03 248.2)
-
Step 300
300 (this color)
#ACCBE9
oklch(82.9% 0.054 247.6)
-
Step 400
400
#74A6D4
oklch(70.8% 0.086 247.1)
-
Step 500
500
#4E8FC9
oklch(63.2% 0.11 247.4)
-
Step 600
600
#2F78B5
oklch(55.6% 0.119 247.4)
-
Step 700
700
#21649C
oklch(49% 0.112 248)
-
Step 800
800
#1E527F
oklch(42.7% 0.093 248.2)
-
Step 900
900
#1E4466
oklch(37.6% 0.073 248)
-
Step 950
950
#13283C
oklch(27% 0.046 248.8)
#ACCBE9 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) | #C0CBEB | 0.026 |
| Deuteranopia (no green cones) | #B8C5E8 | 0.020 |
| Tritanopia (no blue cones) | #9BD2D5 | 0.044 |
| Achromatopsia (no color) | #C7C7C7 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACCBE9
#ACCBE9
oklch(82.9% 0.054 247.6)
- #DFC1A2
#DFC1A2
oklch(82.9% 0.054 67.9)
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 #ACCBE9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.015
- Light Steel Blue #B0C4DE ΔE 0.020
- Cloudy Blue #ACC2D9 ΔE 0.028
- Baby Blue #A2CFFE ΔE 0.029
- Light Blue #ADD8E6 ΔE 0.037
- Sky Blue #87CEEB ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.044
Use #ACCBE9 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.