#ACCEFF
Closest named color: Baby Blue (#A2CFFE). oklch(84.4% 0.078 257.5), rgb(172, 206, 255).
Aa
Black text reads best on this color (13.02:1).
About this color
#ACCEFF is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.078 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.012 away. Black text reads best on it, at 13.02:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.02:1 |
| White text | 1.61:1 |
Values
| HEX | #ACCEFF |
| RGB | rgb(172, 206, 255) |
| HSL | hsl(215, 100%, 84%) |
| OKLCH | oklch(84.4% 0.078 257.5) |
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 #ACCEFF | 1.61:1 | Fails | Lc -31.0 | Non-text elements, placeholder text |
| Black text on #ACCEFF | 13.02:1 | AAA | Lc 76.3 | Fine for body text |
| #ACCEFF text on white | 1.61:1 | Fails | Lc 27.5 | Dividers and decoration only |
| #ACCEFF text on black | 13.02:1 | AAA | Lc -75.5 | Fine for body text |
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
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF6
oklch(88.6% 0.043 257.1)
-
Step 300
300 (this color)
#ACCEFF
oklch(84.4% 0.078 257.5)
-
Step 400
400
#6DA2EE
oklch(70.7% 0.126 257.4)
-
Step 500
500
#4588E8
oklch(63% 0.16 257.7)
-
Step 600
600
#2470D6
oklch(55.6% 0.173 257.5)
-
Step 700
700
#165DBA
oklch(49.1% 0.162 257.6)
-
Step 800
800
#154C96
oklch(42.6% 0.134 257.6)
-
Step 900
900
#194078
oklch(37.6% 0.105 257.9)
-
Step 950
950
#102646
oklch(27% 0.066 257.9)
#ACCEFF 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) | #BDD0FF | 0.022 |
| Deuteranopia (no green cones) | #B4C8FE | 0.017 |
| Tritanopia (no blue cones) | #93D8DE | 0.068 |
| Achromatopsia (no color) | #CCCCCC | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACCEFF
#ACCEFF
oklch(84.4% 0.078 257.5)
- #E8C692
#E8C692
oklch(84.4% 0.078 78)
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 #ACCEFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.012
- Light Periwinkle #C1C6FC ΔE 0.031
- Light Blue Grey #B7C9E2 ΔE 0.040
- Light Sky Blue #87CEFA ΔE 0.042
- Pastel Blue #A2BFFE ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.046
- Sky #82CAFC ΔE 0.049
- Light Blue #ADD8E6 ΔE 0.051
Use #ACCEFF 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.