#ACC6DE
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.5% 0.044 246.2), rgb(172, 198, 222).
Aa
Black text reads best on this color (11.88:1).
About this color
#ACC6DE is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.044 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.007 away. Black text reads best on it, at 11.88:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.88:1 |
| White text | 1.76:1 |
Values
| HEX | #ACC6DE |
| RGB | rgb(172, 198, 222) |
| HSL | hsl(209, 43%, 77%) |
| OKLCH | oklch(81.5% 0.044 246.2) |
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 #ACC6DE | 1.76:1 | Fails | Lc -36.4 | Non-text elements, placeholder text |
| Black text on #ACC6DE | 11.88:1 | AAA | Lc 71.4 | Content text, not long reading |
| #ACC6DE text on white | 1.76:1 | Fails | Lc 32.4 | Non-text elements, placeholder text |
| #ACC6DE text on black | 11.88:1 | AAA | Lc -70.3 | 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
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CDDBE9
oklch(88.5% 0.025 248.1)
-
Step 300
300 (this color)
#ACC6DE
oklch(81.5% 0.044 246.2)
-
Step 400
400
#7CA5CB
oklch(70.6% 0.072 246.9)
-
Step 500
500
#5A8FBD
oklch(63.2% 0.09 246)
-
Step 600
600
#3E78A9
oklch(55.5% 0.098 246.3)
-
Step 700
700
#306591
oklch(49.1% 0.091 246.1)
-
Step 800
800
#285276
oklch(42.6% 0.076 246.7)
-
Step 900
900
#26445F
oklch(37.6% 0.059 247.2)
-
Step 950
950
#172838
oklch(27% 0.038 247.9)
#ACC6DE 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) | #BDC6DF | 0.022 |
| Deuteranopia (no green cones) | #B7C0DE | 0.020 |
| Tritanopia (no blue cones) | #9ECCCE | 0.037 |
| Achromatopsia (no color) | #C3C3C3 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC6DE
#ACC6DE
oklch(81.5% 0.044 246.2)
- #D7BDA5
#D7BDA5
oklch(81.4% 0.044 64.9)
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 #ACC6DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.007
- Cloudy Blue #ACC2D9 ΔE 0.011
- Light Blue Grey #B7C9E2 ΔE 0.018
- Light Cornflower Blue #98C1D9 ΔE 0.030
- Light Grey Blue #9DBCD4 ΔE 0.035
- Sky Blue #87CEEB ΔE 0.043
- Baby Blue #A2CFFE ΔE 0.045
- Silver #C0C0C0 ΔE 0.045
Use #ACC6DE 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.