#A4CCF3
Closest named color: Baby Blue (#A2CFFE). oklch(83% 0.07 248), rgb(164, 204, 243).
Aa
Black text reads best on this color (12.50:1).
About this color
#A4CCF3 is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.070 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.015 away. Black text reads best on it, at 12.50:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.50:1 |
| White text | 1.67:1 |
Values
| HEX | #A4CCF3 |
| RGB | rgb(164, 204, 243) |
| HSL | hsl(210, 77%, 80%) |
| OKLCH | oklch(83% 0.07 248) |
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 #A4CCF3 | 1.67:1 | Fails | Lc -33.4 | Non-text elements, placeholder text |
| Black text on #A4CCF3 | 12.50:1 | AAA | Lc 74.2 | Content text, not long reading |
| #A4CCF3 text on white | 1.67:1 | Fails | Lc 29.7 | Dividers and decoration only |
| #A4CCF3 text on black | 12.50:1 | AAA | Lc -73.2 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C6DCF2
oklch(88.5% 0.038 248.3)
-
Step 300
300 (this color)
#A4CCF3
oklch(83% 0.07 248)
-
Step 400
400
#65A6E3
oklch(70.7% 0.112 248.2)
-
Step 500
500
#348EDB
oklch(63% 0.143 248.4)
-
Step 600
600
#0077C6
oklch(55.6% 0.15 248.2)
-
Step 700
700
#0064A7
oklch(49.1% 0.132 247.9)
-
Step 800
800
#00528A
oklch(42.8% 0.115 247.8)
-
Step 900
900
#0C4470
oklch(37.7% 0.093 248)
-
Step 950
950
#0B2842
oklch(27% 0.059 248.9)
#A4CCF3 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) | #BDCCF5 | 0.031 |
| Deuteranopia (no green cones) | #B3C4F2 | 0.026 |
| Tritanopia (no blue cones) | #8BD5D9 | 0.058 |
| Achromatopsia (no color) | #C8C8C8 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4CCF3
#A4CCF3
oklch(83% 0.07 248)
- #E6BF97
#E6BF97
oklch(82.9% 0.069 67.3)
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 #A4CCF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.015
- Light Blue Grey #B7C9E2 ΔE 0.030
- Light Sky Blue #87CEFA ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.032
- Sky Blue #87CEEB ΔE 0.035
- Cloudy Blue #ACC2D9 ΔE 0.038
- Sky #82CAFC ΔE 0.039
- Light Periwinkle #C1C6FC ΔE 0.042
Use #A4CCF3 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.