#A5CEE4
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.9% 0.053 231.6), rgb(165, 206, 228).
Aa
Black text reads best on this color (12.54:1).
About this color
#A5CEE4 is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.053 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.024 away. Black text reads best on it, at 12.54:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.54:1 |
| White text | 1.67:1 |
Values
| HEX | #A5CEE4 |
| RGB | rgb(165, 206, 228) |
| HSL | hsl(201, 54%, 77%) |
| OKLCH | oklch(82.9% 0.053 231.6) |
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 #A5CEE4 | 1.67:1 | Fails | Lc -33.2 | Non-text elements, placeholder text |
| Black text on #A5CEE4 | 12.54:1 | AAA | Lc 74.3 | Content text, not long reading |
| #A5CEE4 text on white | 1.67:1 | Fails | Lc 29.5 | Dividers and decoration only |
| #A5CEE4 text on black | 12.54:1 | AAA | Lc -73.3 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C7DDEA
oklch(88.5% 0.03 233.6)
-
Step 300
300 (this color)
#A5CEE4
oklch(82.9% 0.053 231.6)
-
Step 400
400
#67AACC
oklch(70.6% 0.084 231.8)
-
Step 500
500
#3494BF
oklch(63% 0.109 231.7)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#0C4860
oklch(37.8% 0.07 230.8)
-
Step 950
950
#0B2A38
oklch(27% 0.044 231.3)
#A5CEE4 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) | #C3CCE5 | 0.037 |
| Deuteranopia (no green cones) | #BAC5E4 | 0.033 |
| Tritanopia (no blue cones) | #92D4D5 | 0.038 |
| Achromatopsia (no color) | #C8C8C8 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A5CEE4
#A5CEE4
oklch(82.9% 0.053 231.6)
- #E4BEA8
#E4BEA8
oklch(82.9% 0.053 51.8)
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 #A5CEE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.024
- Light Steel Blue #B0C4DE ΔE 0.027
- Light Blue #ADD8E6 ΔE 0.029
- Cloudy Blue #ACC2D9 ΔE 0.031
- Sky Blue #87CEEB ΔE 0.033
- Baby Blue #A2CFFE ΔE 0.037
- Celeste #A8DADC ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.040
Use #A5CEE4 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.