#ACCAFF
Closest named color: Baby Blue (#A2CFFE). oklch(83.6% 0.082 261.7), rgb(172, 202, 255).
Aa
Black text reads best on this color (12.64:1).
About this color
#ACCAFF is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.082 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.017 away. Black text reads best on it, at 12.64:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.64:1 |
| White text | 1.66:1 |
Values
| HEX | #ACCAFF |
| RGB | rgb(172, 202, 255) |
| HSL | hsl(218, 100%, 84%) |
| OKLCH | oklch(83.6% 0.082 261.7) |
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 #ACCAFF | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #ACCAFF | 12.64:1 | AAA | Lc 74.7 | Content text, not long reading |
| #ACCAFF text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #ACCAFF text on black | 12.64:1 | AAA | Lc -73.8 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300 (this color)
#ACCAFF
oklch(83.6% 0.082 261.7)
-
Step 400
400
#72A0F2
oklch(70.8% 0.131 261.3)
-
Step 500
500
#4E85ED
oklch(63.1% 0.167 261.8)
-
Step 600
600
#326CDB
oklch(55.6% 0.181 261.7)
-
Step 700
700
#255ABE
oklch(49.2% 0.167 261.6)
-
Step 800
800
#204A9A
oklch(42.8% 0.139 261.7)
-
Step 900
900
#1F3F7A
oklch(37.8% 0.108 261.4)
-
Step 950
950
#132548
oklch(27% 0.069 262.3)
#ACCAFF 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) | #B8CDFF | 0.018 |
| Deuteranopia (no green cones) | #B0C5FE | 0.013 |
| Tritanopia (no blue cones) | #93D5DC | 0.073 |
| Achromatopsia (no color) | #C9C9C9 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACCAFF
#ACCAFF
oklch(83.6% 0.082 261.7)
- #E4C48C
#E4C48C
oklch(83.5% 0.081 81.2)
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 #ACCAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.017
- Light Periwinkle #C1C6FC ΔE 0.027
- Pastel Blue #A2BFFE ΔE 0.033
- Light Blue Grey #B7C9E2 ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.045
- Sky #82CAFC ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.053
Use #ACCAFF 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.