#A4CCFF
Closest named color: Baby Blue (#A2CFFE). oklch(83.5% 0.084 254.7), rgb(164, 204, 255).
Aa
Black text reads best on this color (12.65:1).
About this color
#A4CCFF is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.084 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.009 away. Black text reads best on it, at 12.65:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.65:1 |
| White text | 1.65:1 |
Values
| HEX | #A4CCFF |
| RGB | rgb(164, 204, 255) |
| HSL | hsl(214, 100%, 82%) |
| OKLCH | oklch(83.5% 0.084 254.7) |
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 #A4CCFF | 1.65:1 | Fails | Lc -32.7 | Non-text elements, placeholder text |
| Black text on #A4CCFF | 12.65:1 | AAA | Lc 74.8 | Content text, not long reading |
| #A4CCFF text on white | 1.65:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #A4CCFF text on black | 12.65:1 | AAA | Lc -73.9 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFA
oklch(93.6% 0.024 254)
-
Step 200
200
#C5DBF8
oklch(88.4% 0.047 255.4)
-
Step 300
300 (this color)
#A4CCFF
oklch(83.5% 0.084 254.7)
-
Step 400
400
#64A3F2
oklch(70.7% 0.134 254.9)
-
Step 500
500
#3389EE
oklch(63% 0.172 255)
-
Step 600
600
#0071DA
oklch(55.6% 0.182 254.8)
-
Step 700
700
#005FB8
oklch(49.1% 0.16 254.6)
-
Step 800
800
#004D98
oklch(42.6% 0.139 254.8)
-
Step 900
900
#0C417B
oklch(37.7% 0.112 254.7)
-
Step 950
950
#0A2748
oklch(27.1% 0.07 254.2)
#A4CCFF 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) | #B9CEFF | 0.027 |
| Deuteranopia (no green cones) | #AFC5FE | 0.021 |
| Tritanopia (no blue cones) | #87D7DD | 0.073 |
| Achromatopsia (no color) | #C9C9C9 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4CCFF
#A4CCFF
oklch(83.5% 0.084 254.7)
- #E9C18B
#E9C18B
oklch(83.3% 0.084 74.6)
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 #A4CCFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.009
- Light Sky Blue #87CEFA ΔE 0.033
- Pastel Blue #A2BFFE ΔE 0.035
- Light Periwinkle #C1C6FC ΔE 0.037
- Sky #82CAFC ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.044
- Sky Blue #87CEEB ΔE 0.046
- Light Steel Blue #B0C4DE ΔE 0.046
Use #A4CCFF 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.