#A4CBDF
Closest named color: Light Steel Blue (#B0C4DE). oklch(82.1% 0.05 230.4), rgb(164, 203, 223).
Aa
Black text reads best on this color (12.18:1).
About this color
#A4CBDF is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.050 and its hue 230°. 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 (0.050) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 12.18:1 |
| White text | 1.72:1 |
Values
| HEX | #A4CBDF |
| RGB | rgb(164, 203, 223) |
| HSL | hsl(200, 48%, 76%) |
| OKLCH | oklch(82.1% 0.05 230.4) |
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 #A4CBDF | 1.72:1 | Fails | Lc -34.9 | Non-text elements, placeholder text |
| Black text on #A4CBDF | 12.18:1 | AAA | Lc 72.8 | Content text, not long reading |
| #A4CBDF text on white | 1.72:1 | Fails | Lc 31.1 | Non-text elements, placeholder text |
| #A4CBDF 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
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C7DDE8
oklch(88.5% 0.028 229.2)
-
Step 300
300 (this color)
#A4CBDF
oklch(82.1% 0.05 230.4)
-
Step 400
400
#6AAAC9
oklch(70.7% 0.08 230.4)
-
Step 500
500
#3B94BC
oklch(63% 0.103 231.1)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#11485E
oklch(37.8% 0.066 229.6)
-
Step 950
950
#0D2A37
oklch(27% 0.042 230.5)
#A4CBDF 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) | #C1C9E0 | 0.036 |
| Deuteranopia (no green cones) | #B8C2DF | 0.033 |
| Tritanopia (no blue cones) | #92D1D1 | 0.036 |
| Achromatopsia (no color) | #C5C5C5 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4CBDF
#A4CBDF
oklch(82.1% 0.05 230.4)
- #E0BCA8
#E0BCA8
oklch(82.1% 0.05 50.7)
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 #A4CBDF, 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
- Light Cornflower Blue #98C1D9 ΔE 0.032
- Sky Blue #87CEEB ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.037
- Light Grey Blue #9DBCD4 ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.042
Use #A4CBDF 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.