#ACC2E5
Closest named color: Light Steel Blue (#B0C4DE). oklch(80.9% 0.055 259.6), rgb(172, 194, 229).
Aa
Black text reads best on this color (11.60:1).
About this color
#ACC2E5 is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.055 and its hue 260°. 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 11.60:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.60:1 |
| White text | 1.80:1 |
Values
| HEX | #ACC2E5 |
| RGB | rgb(172, 194, 229) |
| HSL | hsl(217, 52%, 79%) |
| OKLCH | oklch(80.9% 0.055 259.6) |
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 #ACC2E5 | 1.80:1 | Fails | Lc -37.8 | Non-text elements, placeholder text |
| Black text on #ACC2E5 | 11.60:1 | AAA | Lc 70.2 | Content text, not long reading |
| #ACC2E5 text on white | 1.80:1 | Fails | Lc 33.7 | Non-text elements, placeholder text |
| #ACC2E5 text on black | 11.60:1 | AAA | Lc -68.9 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300 (this color)
#ACC2E5
oklch(80.9% 0.055 259.6)
-
Step 400
400
#80A2D8
oklch(70.8% 0.088 259.5)
-
Step 500
500
#608ACD
oklch(63.2% 0.112 259.4)
-
Step 600
600
#4672BA
oklch(55.5% 0.123 259.8)
-
Step 700
700
#3860A1
oklch(49.2% 0.114 259.7)
-
Step 800
800
#2E4E82
oklch(42.6% 0.095 259.7)
-
Step 900
900
#294168
oklch(37.6% 0.074 259.7)
-
Step 950
950
#18273D
oklch(27.1% 0.046 257.8)
#ACC2E5 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) | #B6C4E7 | 0.015 |
| Deuteranopia (no green cones) | #B1BEE4 | 0.011 |
| Tritanopia (no blue cones) | #9DC9CD | 0.049 |
| Achromatopsia (no color) | #C0C0C0 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC2E5
#ACC2E5
oklch(80.9% 0.055 259.6)
- #D4BD99
#D4BD99
oklch(80.9% 0.055 78.9)
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 #ACC2E5, 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 0.017
- Light Blue Grey #B7C9E2 ΔE 0.026
- Light Cornflower Blue #98C1D9 ΔE 0.031
- Light Grey Blue #9DBCD4 ΔE 0.034
- Pastel Blue #A2BFFE ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.041
- Light Periwinkle #C1C6FC ΔE 0.044
Use #ACC2E5 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.