#ACC1EA
Closest named color: Light Steel Blue (#B0C4DE). oklch(80.9% 0.063 263.7), rgb(172, 193, 234).
Aa
Black text reads best on this color (11.57:1).
About this color
#ACC1EA is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.063 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.022 away. Black text reads best on it, at 11.57:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.57:1 |
| White text | 1.81:1 |
Values
| HEX | #ACC1EA |
| RGB | rgb(172, 193, 234) |
| HSL | hsl(220, 60%, 80%) |
| OKLCH | oklch(80.9% 0.063 263.7) |
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 #ACC1EA | 1.81:1 | Fails | Lc -37.9 | Non-text elements, placeholder text |
| Black text on #ACC1EA | 11.57:1 | AAA | Lc 70.0 | Content text, not long reading |
| #ACC1EA text on white | 1.81:1 | Fails | Lc 33.8 | Non-text elements, placeholder text |
| #ACC1EA text on black | 11.57:1 | AAA | Lc -68.8 | 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
#F2F5FB
oklch(97% 0.009 264.5)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CDDAF1
oklch(88.6% 0.035 262)
-
Step 300
300 (this color)
#ACC1EA
oklch(80.9% 0.063 263.7)
-
Step 400
400
#80A0E0
oklch(70.7% 0.101 263.6)
-
Step 500
500
#6187D7
oklch(63.1% 0.128 263.9)
-
Step 600
600
#486FC4
oklch(55.5% 0.139 263.9)
-
Step 700
700
#395DA9
oklch(49.1% 0.129 263.4)
-
Step 800
800
#304C89
oklch(42.7% 0.107 263.9)
-
Step 900
900
#2A406E
oklch(37.8% 0.084 263.6)
-
Step 950
950
#192640
oklch(27.1% 0.052 263.2)
#ACC1EA 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) | #B4C3EC | 0.012 |
| Deuteranopia (no green cones) | #AEBEE9 | 0.008 |
| Tritanopia (no blue cones) | #9BC9CF | 0.055 |
| Achromatopsia (no color) | #C0C0C0 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC1EA
#ACC1EA
oklch(80.9% 0.063 263.7)
- #D4BE93
#D4BE93
oklch(81% 0.062 83.9)
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 #ACC1EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.022
- Cloudy Blue #ACC2D9 ΔE 0.026
- Light Blue Grey #B7C9E2 ΔE 0.031
- Pastel Blue #A2BFFE ΔE 0.033
- Light Cornflower Blue #98C1D9 ΔE 0.037
- Light Grey Blue #9DBCD4 ΔE 0.038
- Baby Blue #A2CFFE ΔE 0.040
- Light Periwinkle #C1C6FC ΔE 0.040
Use #ACC1EA 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.