#A4C3E4
Closest named color: Cloudy Blue (#ACC2D9). oklch(80.5% 0.058 250.2), rgb(164, 195, 228).
Aa
Black text reads best on this color (11.50:1).
About this color
#A4C3E4 is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.058 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.017 away. Black text reads best on it, at 11.50:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.50:1 |
| White text | 1.82:1 |
Values
| HEX | #A4C3E4 |
| RGB | rgb(164, 195, 228) |
| HSL | hsl(211, 54%, 77%) |
| OKLCH | oklch(80.5% 0.058 250.2) |
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 #A4C3E4 | 1.82:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #A4C3E4 | 11.50:1 | AAA | Lc 69.8 | Content text, not long reading |
| #A4C3E4 text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #A4C3E4 text on black | 11.50:1 | AAA | Lc -68.5 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEE
oklch(88.5% 0.032 251.1)
-
Step 300
300 (this color)
#A4C3E4
oklch(80.5% 0.058 250.2)
-
Step 400
400
#74A5D8
oklch(70.7% 0.092 250.2)
-
Step 500
500
#4D8ECE
oklch(63.2% 0.118 249.9)
-
Step 600
600
#2E77BB
oklch(55.7% 0.128 250)
-
Step 700
700
#2063A1
oklch(49% 0.119 250.4)
-
Step 800
800
#1D5183
oklch(42.7% 0.1 250.7)
-
Step 900
900
#1E4469
oklch(37.8% 0.077 250)
-
Step 950
950
#12283D
oklch(27% 0.048 249)
#A4C3E4 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) | #B7C3E6 | 0.024 |
| Deuteranopia (no green cones) | #AFBDE3 | 0.020 |
| Tritanopia (no blue cones) | #92CACE | 0.048 |
| Achromatopsia (no color) | #C0C0C0 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4C3E4
#A4C3E4
oklch(80.5% 0.058 250.2)
- #D8BA98
#D8BA98
oklch(80.6% 0.057 70.4)
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 #A4C3E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.017
- Light Steel Blue #B0C4DE ΔE 0.017
- Light Cornflower Blue #98C1D9 ΔE 0.023
- Light Grey Blue #9DBCD4 ΔE 0.028
- Light Blue Grey #B7C9E2 ΔE 0.031
- Sky Blue #87CEEB ΔE 0.039
- Baby Blue #A2CFFE ΔE 0.041
- Pastel Blue #A2BFFE ΔE 0.042
Use #A4C3E4 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.