#ACC8DB
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.8% 0.04 237.7), rgb(172, 200, 219).
Aa
Black text reads best on this color (12.03:1).
About this color
#ACC8DB is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.040 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.014 away. Black text reads best on it, at 12.03:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 12.03:1 |
| White text | 1.74:1 |
Values
| HEX | #ACC8DB |
| RGB | rgb(172, 200, 219) |
| HSL | hsl(204, 39%, 77%) |
| OKLCH | oklch(81.8% 0.04 237.7) |
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 #ACC8DB | 1.74:1 | Fails | Lc -35.7 | Non-text elements, placeholder text |
| Black text on #ACC8DB | 12.03:1 | AAA | Lc 72.1 | Content text, not long reading |
| #ACC8DB text on white | 1.74:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #ACC8DB text on black | 12.03:1 | AAA | Lc -71.0 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDCE6
oklch(88.5% 0.022 235)
-
Step 300
300 (this color)
#ACC8DB
oklch(81.8% 0.04 237.7)
-
Step 400
400
#7AA7C4
oklch(70.7% 0.064 237.1)
-
Step 500
500
#5691B6
oklch(63.1% 0.083 237.6)
-
Step 600
600
#3A7BA2
oklch(55.7% 0.09 237.7)
-
Step 700
700
#2B678A
oklch(49% 0.083 237.5)
-
Step 800
800
#255470
oklch(42.6% 0.069 237.6)
-
Step 900
900
#24465B
oklch(37.8% 0.054 237.6)
-
Step 950
950
#162935
oklch(27.1% 0.033 237.5)
#ACC8DB 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) | #C0C7DC | 0.026 |
| Deuteranopia (no green cones) | #B9C2DB | 0.022 |
| Tritanopia (no blue cones) | #9FCDCE | 0.031 |
| Achromatopsia (no color) | #C4C4C4 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC8DB
#ACC8DB
oklch(81.8% 0.04 237.7)
- #D8BEAB
#D8BEAB
oklch(81.9% 0.04 58.3)
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 #ACC8DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.014
- Cloudy Blue #ACC2D9 ΔE 0.016
- Light Blue Grey #B7C9E2 ΔE 0.018
- Light Cornflower Blue #98C1D9 ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.039
- Light Blue #ADD8E6 ΔE 0.041
- Silver #C0C0C0 ΔE 0.042
- Sky Blue #87CEEB ΔE 0.043
Use #ACC8DB 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.