#ACC4E6
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.4% 0.055 257.1), rgb(172, 196, 230).
Aa
Black text reads best on this color (11.79:1).
About this color
#ACC4E6 is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.055 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.012 away. Black text reads best on it, at 11.79:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.79:1 |
| White text | 1.78:1 |
Values
| HEX | #ACC4E6 |
| RGB | rgb(172, 196, 230) |
| HSL | hsl(215, 54%, 79%) |
| OKLCH | oklch(81.4% 0.055 257.1) |
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 #ACC4E6 | 1.78:1 | Fails | Lc -36.8 | Non-text elements, placeholder text |
| Black text on #ACC4E6 | 11.79:1 | AAA | Lc 71.0 | Content text, not long reading |
| #ACC4E6 text on white | 1.78:1 | Fails | Lc 32.8 | Non-text elements, placeholder text |
| #ACC4E6 text on black | 11.79:1 | AAA | Lc -69.8 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EAF5
oklch(93.5% 0.017 259.4)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300 (this color)
#ACC4E6
oklch(81.4% 0.055 257.1)
-
Step 400
400
#7DA3D7
oklch(70.8% 0.087 256.4)
-
Step 500
500
#5C8BCD
oklch(63.2% 0.113 257)
-
Step 600
600
#4274B9
oklch(55.7% 0.121 256.8)
-
Step 700
700
#3361A0
oklch(49.2% 0.113 256.8)
-
Step 800
800
#2B4F81
oklch(42.6% 0.093 257)
-
Step 900
900
#274268
oklch(37.7% 0.073 257.1)
-
Step 950
950
#17273D
oklch(27% 0.047 256.6)
#ACC4E6 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) | #B8C5E8 | 0.016 |
| Deuteranopia (no green cones) | #B2C0E5 | 0.012 |
| Tritanopia (no blue cones) | #9CCBCF | 0.048 |
| Achromatopsia (no color) | #C2C2C2 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC4E6
#ACC4E6
oklch(81.4% 0.055 257.1)
- #D6BE9B
#D6BE9B
oklch(81.3% 0.054 77.2)
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 #ACC4E6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.012
- Cloudy Blue #ACC2D9 ΔE 0.018
- Light Blue Grey #B7C9E2 ΔE 0.022
- Light Cornflower Blue #98C1D9 ΔE 0.033
- Light Grey Blue #9DBCD4 ΔE 0.037
- Baby Blue #A2CFFE ΔE 0.038
- Pastel Blue #A2BFFE ΔE 0.042
- Light Periwinkle #C1C6FC ΔE 0.043
Use #ACC4E6 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.