#ACC6DA
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.4% 0.04 241.2), rgb(172, 198, 218).
Aa
Black text reads best on this color (11.84:1).
About this color
#ACC6DA is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.040 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.010 away. Black text reads best on it, at 11.84:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.84:1 |
| White text | 1.77:1 |
Values
| HEX | #ACC6DA |
| RGB | rgb(172, 198, 218) |
| HSL | hsl(206, 38%, 76%) |
| OKLCH | oklch(81.4% 0.04 241.2) |
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 #ACC6DA | 1.77:1 | Fails | Lc -36.6 | Non-text elements, placeholder text |
| Black text on #ACC6DA | 11.84:1 | AAA | Lc 71.2 | Content text, not long reading |
| #ACC6DA text on white | 1.77:1 | Fails | Lc 32.6 | Non-text elements, placeholder text |
| #ACC6DA text on black | 11.84:1 | AAA | Lc -70.1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300 (this color)
#ACC6DA
oklch(81.4% 0.04 241.2)
-
Step 400
400
#7DA6C5
oklch(70.7% 0.064 241.4)
-
Step 500
500
#5A90B7
oklch(63.1% 0.082 241.2)
-
Step 600
600
#3F7AA2
oklch(55.7% 0.088 240.5)
-
Step 700
700
#30668B
oklch(49% 0.083 241.2)
-
Step 800
800
#295371
oklch(42.6% 0.069 241.9)
-
Step 900
900
#26455B
oklch(37.7% 0.053 241)
-
Step 950
950
#172935
oklch(27.1% 0.033 238.8)
#ACC6DA 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) | #BEC5DB | 0.023 |
| Deuteranopia (no green cones) | #B8C0DA | 0.021 |
| Tritanopia (no blue cones) | #A0CBCC | 0.032 |
| Achromatopsia (no color) | #C2C2C2 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC6DA
#ACC6DA
oklch(81.4% 0.04 241.2)
- #D6BDA9
#D6BDA9
oklch(81.4% 0.04 60.9)
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 #ACC6DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.010
- Cloudy Blue #ACC2D9 ΔE 0.011
- Light Blue Grey #B7C9E2 ΔE 0.020
- Light Cornflower Blue #98C1D9 ΔE 0.029
- Light Grey Blue #9DBCD4 ΔE 0.034
- Silver #C0C0C0 ΔE 0.040
- Sky Blue #87CEEB ΔE 0.045
- Light Blue #ADD8E6 ΔE 0.047
Use #ACC6DA 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.