#A3CBE1
Closest named color: Light Steel Blue (#B0C4DE). oklch(82.1% 0.053 232.3), rgb(163, 203, 225).
Aa
Black text reads best on this color (12.18:1).
About this color
#A3CBE1 is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.053 and its hue 232°. 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 12.18:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 12.18:1 |
| White text | 1.72:1 |
Values
| HEX | #A3CBE1 |
| RGB | rgb(163, 203, 225) |
| HSL | hsl(201, 51%, 76%) |
| OKLCH | oklch(82.1% 0.053 232.3) |
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 #A3CBE1 | 1.72:1 | Fails | Lc -34.9 | Non-text elements, placeholder text |
| Black text on #A3CBE1 | 12.18:1 | AAA | Lc 72.8 | Content text, not long reading |
| #A3CBE1 text on white | 1.72:1 | Fails | Lc 31.1 | Non-text elements, placeholder text |
| #A3CBE1 text on black | 12.18:1 | AAA | Lc -71.7 | 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
#C7DDE9
oklch(88.5% 0.029 231.5)
-
Step 300
300 (this color)
#A3CBE1
oklch(82.1% 0.053 232.3)
-
Step 400
400
#68AACC
oklch(70.7% 0.084 232.1)
-
Step 500
500
#3794BF
oklch(63% 0.107 232.3)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#0E4860
oklch(37.8% 0.069 231.2)
-
Step 950
950
#0C2A38
oklch(27% 0.044 231.9)
#A3CBE1 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) | #C0C9E2 | 0.036 |
| Deuteranopia (no green cones) | #B8C2E1 | 0.034 |
| Tritanopia (no blue cones) | #90D1D2 | 0.038 |
| Achromatopsia (no color) | #C5C5C5 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3CBE1
#A3CBE1
oklch(82.1% 0.053 232.3)
- #E1BCA6
#E1BCA6
oklch(82.2% 0.052 52.5)
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 #A3CBE1, 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 0.024
- Light Blue Grey #B7C9E2 ΔE 0.025
- Sky Blue #87CEEB ΔE 0.031
- Light Cornflower Blue #98C1D9 ΔE 0.031
- Light Blue #ADD8E6 ΔE 0.037
- Baby Blue #A2CFFE ΔE 0.040
- Light Grey Blue #9DBCD4 ΔE 0.041
Use #A3CBE1 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.