#ACC1D3
Closest named color: Cloudy Blue (#ACC2D9). oklch(80.1% 0.034 244.1), rgb(172, 193, 211).
Aa
Black text reads best on this color (11.32:1).
About this color
#ACC1D3 is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.034 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.008 away. Black text reads best on it, at 11.32:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.32:1 |
| White text | 1.85:1 |
Values
| HEX | #ACC1D3 |
| RGB | rgb(172, 193, 211) |
| HSL | hsl(208, 31%, 75%) |
| OKLCH | oklch(80.1% 0.034 244.1) |
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 #ACC1D3 | 1.85:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #ACC1D3 | 11.32:1 | AAA | Lc 68.9 | Content text, not long reading |
| #ACC1D3 text on white | 1.85:1 | Fails | Lc 35.0 | Non-text elements, placeholder text |
| #ACC1D3 text on black | 11.32:1 | AAA | Lc -67.6 | 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
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CFDBE5
oklch(88.5% 0.019 243)
-
Step 300
300 (this color)
#ACC1D3
oklch(80.1% 0.034 244.1)
-
Step 400
400
#84A5C1
oklch(70.7% 0.055 244.3)
-
Step 500
500
#648EB1
oklch(63% 0.07 244.4)
-
Step 600
600
#4B789D
oklch(55.6% 0.076 244.6)
-
Step 700
700
#3B6586
oklch(49.1% 0.071 243.7)
-
Step 800
800
#32536D
oklch(42.8% 0.058 243.5)
-
Step 900
900
#2C4458
oklch(37.6% 0.046 244.6)
-
Step 950
950
#1A2834
oklch(27% 0.03 245.1)
#ACC1D3 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) | #BAC1D4 | 0.019 |
| Deuteranopia (no green cones) | #B5BCD3 | 0.017 |
| Tritanopia (no blue cones) | #A2C5C7 | 0.027 |
| Achromatopsia (no color) | #BEBEBE | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC1D3
#ACC1D3
oklch(80.1% 0.034 244.1)
- #CEBAA8
#CEBAA8
oklch(80.1% 0.034 64.3)
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 #ACC1D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.008
- Light Steel Blue #B0C4DE ΔE 0.017
- Light Grey Blue #9DBCD4 ΔE 0.025
- Light Cornflower Blue #98C1D9 ΔE 0.025
- Light Blue Grey #B7C9E2 ΔE 0.031
- Silver #C0C0C0 ΔE 0.035
- French Gray #ADB5BD ΔE 0.037
- Sky Blue #87CEEB ΔE 0.052
Use #ACC1D3 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.