#ACC0D3
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.9% 0.035 246.9), rgb(172, 192, 211).
Aa
Black text reads best on this color (11.23:1).
About this color
#ACC0D3 is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.035 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.009 away. Black text reads best on it, at 11.23:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.23:1 |
| White text | 1.86:1 |
Values
| HEX | #ACC0D3 |
| RGB | rgb(172, 192, 211) |
| HSL | hsl(209, 31%, 75%) |
| OKLCH | oklch(79.9% 0.035 246.9) |
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 #ACC0D3 | 1.86:1 | Fails | Lc -39.6 | Non-text elements, placeholder text |
| Black text on #ACC0D3 | 11.23:1 | AAA | Lc 68.5 | Content text, not long reading |
| #ACC0D3 text on white | 1.86:1 | Fails | Lc 35.4 | Non-text elements, placeholder text |
| #ACC0D3 text on black | 11.23:1 | AAA | Lc -67.2 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBF0
oklch(93.7% 0.009 242.8)
-
Step 200
200
#CFDBE5
oklch(88.5% 0.019 243)
-
Step 300
300 (this color)
#ACC0D3
oklch(79.9% 0.035 246.9)
-
Step 400
400
#85A4C2
oklch(70.6% 0.056 247.8)
-
Step 500
500
#668EB3
oklch(63.2% 0.071 247.1)
-
Step 600
600
#4C789E
oklch(55.7% 0.077 245.8)
-
Step 700
700
#3D6487
oklch(49% 0.072 246.9)
-
Step 800
800
#33526E
oklch(42.7% 0.06 246.9)
-
Step 900
900
#2D4459
oklch(37.7% 0.046 246.9)
-
Step 950
950
#1B2834
oklch(27.1% 0.029 246.9)
#ACC0D3 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) | #B9C0D4 | 0.017 |
| Deuteranopia (no green cones) | #B4BCD3 | 0.014 |
| Tritanopia (no blue cones) | #A2C4C6 | 0.028 |
| Achromatopsia (no color) | #BDBDBD | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC0D3
#ACC0D3
oklch(79.9% 0.035 246.9)
- #CDBAA6
#CDBAA6
oklch(80% 0.035 68.7)
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 #ACC0D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.009
- Light Steel Blue #B0C4DE ΔE 0.018
- Light Grey Blue #9DBCD4 ΔE 0.023
- Light Cornflower Blue #98C1D9 ΔE 0.025
- Light Blue Grey #B7C9E2 ΔE 0.033
- French Gray #ADB5BD ΔE 0.036
- Silver #C0C0C0 ΔE 0.036
- Sky Blue #87CEEB ΔE 0.054
Use #ACC0D3 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.