#A4CDFF
Closest named color: Baby Blue (#A2CFFE). oklch(83.7% 0.083 253.7), rgb(164, 205, 255).
Aa
Black text reads best on this color (12.75:1).
About this color
#A4CDFF is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.083 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.006 away. Black text reads best on it, at 12.75:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.75:1 |
| White text | 1.64:1 |
Values
| HEX | #A4CDFF |
| RGB | rgb(164, 205, 255) |
| HSL | hsl(213, 100%, 82%) |
| OKLCH | oklch(83.7% 0.083 253.7) |
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 #A4CDFF | 1.64:1 | Fails | Lc -32.2 | Non-text elements, placeholder text |
| Black text on #A4CDFF | 12.75:1 | AAA | Lc 75.2 | Fine for body text |
| #A4CDFF text on white | 1.64:1 | Fails | Lc 28.6 | Dividers and decoration only |
| #A4CDFF text on black | 12.75:1 | AAA | Lc -74.3 | 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
#C5DCF8
oklch(88.6% 0.046 253.4)
-
Step 300
300 (this color)
#A4CDFF
oklch(83.7% 0.083 253.7)
-
Step 400
400
#62A4F1
oklch(70.8% 0.132 253.4)
-
Step 500
500
#308AEC
oklch(63% 0.169 253.7)
-
Step 600
600
#0072D6
oklch(55.6% 0.176 253.8)
-
Step 700
700
#0060B5
oklch(49.2% 0.155 253.6)
-
Step 800
800
#004E96
oklch(42.7% 0.135 253.8)
-
Step 900
900
#09417A
oklch(37.6% 0.111 253.9)
-
Step 950
950
#092747
oklch(27% 0.069 253.1)
#A4CDFF 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) | #BBCFFF | 0.029 |
| Deuteranopia (no green cones) | #B0C6FE | 0.022 |
| Tritanopia (no blue cones) | #87D8DE | 0.071 |
| Achromatopsia (no color) | #CACACA | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4CDFF
#A4CDFF
oklch(83.7% 0.083 253.7)
- #EAC28D
#EAC28D
oklch(83.7% 0.083 74.1)
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 #A4CDFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.006
- Light Sky Blue #87CEFA ΔE 0.033
- Pastel Blue #A2BFFE ΔE 0.037
- Light Periwinkle #C1C6FC ΔE 0.038
- Sky #82CAFC ΔE 0.039
- Light Blue Grey #B7C9E2 ΔE 0.043
- Sky Blue #87CEEB ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.046
Use #A4CDFF 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.