#ACCEF9
Closest named color: Baby Blue (#A2CFFE). oklch(84.1% 0.071 254.5), rgb(172, 206, 249).
Aa
Black text reads best on this color (12.95:1).
About this color
#ACCEF9 is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.071 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.013 away. Black text reads best on it, at 12.95:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.95:1 |
| White text | 1.62:1 |
Values
| HEX | #ACCEF9 |
| RGB | rgb(172, 206, 249) |
| HSL | hsl(214, 87%, 83%) |
| OKLCH | oklch(84.1% 0.071 254.5) |
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 #ACCEF9 | 1.62:1 | Fails | Lc -31.3 | Non-text elements, placeholder text |
| Black text on #ACCEF9 | 12.95:1 | AAA | Lc 76.0 | Fine for body text |
| #ACCEF9 text on white | 1.62:1 | Fails | Lc 27.8 | Dividers and decoration only |
| #ACCEF9 text on black | 12.95:1 | AAA | Lc -75.2 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF3
oklch(88.5% 0.039 254.3)
-
Step 300
300 (this color)
#ACCEF9
oklch(84.1% 0.071 254.5)
-
Step 400
400
#6EA3E6
oklch(70.6% 0.114 254.8)
-
Step 500
500
#458BDE
oklch(63.1% 0.144 254.3)
-
Step 600
600
#2373CC
oklch(55.6% 0.157 254.5)
-
Step 700
700
#1560B1
oklch(49.1% 0.146 254.6)
-
Step 800
800
#154F8F
oklch(42.8% 0.121 254.3)
-
Step 900
900
#194272
oklch(37.7% 0.094 254.4)
-
Step 950
950
#102743
oklch(27% 0.06 254.6)
#ACCEF9 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) | #BFCFFB | 0.024 |
| Deuteranopia (no green cones) | #B6C8F8 | 0.019 |
| Tritanopia (no blue cones) | #95D7DC | 0.061 |
| Achromatopsia (no color) | #CBCBCB | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACCEF9
#ACCEF9
oklch(84.1% 0.071 254.5)
- #E7C598
#E7C598
oklch(84.2% 0.071 74.4)
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 #ACCEF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.013
- Light Blue Grey #B7C9E2 ΔE 0.032
- Light Periwinkle #C1C6FC ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.040
- Light Blue #ADD8E6 ΔE 0.044
- Pastel Blue #A2BFFE ΔE 0.046
- Sky Blue #87CEEB ΔE 0.048
Use #ACCEF9 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.