#A6CEEF
Closest named color: Baby Blue (#A2CFFE). oklch(83.4% 0.063 243.5), rgb(166, 206, 239).
Aa
Black text reads best on this color (12.69:1).
About this color
#A6CEEF is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.063 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.021 away. Black text reads best on it, at 12.69:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.69:1 |
| White text | 1.65:1 |
Values
| HEX | #A6CEEF |
| RGB | rgb(166, 206, 239) |
| HSL | hsl(207, 70%, 79%) |
| OKLCH | oklch(83.4% 0.063 243.5) |
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 #A6CEEF | 1.65:1 | Fails | Lc -32.5 | Non-text elements, placeholder text |
| Black text on #A6CEEF | 12.69:1 | AAA | Lc 74.9 | Content text, not long reading |
| #A6CEEF text on white | 1.65:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #A6CEEF text on black | 12.69:1 | AAA | Lc -74.0 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C6DCEF
oklch(88.4% 0.035 244.2)
-
Step 300
300 (this color)
#A6CEEF
oklch(83.4% 0.063 243.5)
-
Step 400
400
#66A8DB
oklch(70.8% 0.101 243.2)
-
Step 500
500
#3591D1
oklch(63.2% 0.129 243.3)
-
Step 600
600
#007ABC
oklch(55.7% 0.136 243.3)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#005383
oklch(42.6% 0.105 243.8)
-
Step 900
900
#0D456A
oklch(37.6% 0.084 243.6)
-
Step 950
950
#0B293E
oklch(27% 0.053 242.9)
#A6CEEF 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) | #C1CEF1 | 0.034 |
| Deuteranopia (no green cones) | #B7C6EE | 0.028 |
| Tritanopia (no blue cones) | #90D6D9 | 0.051 |
| Achromatopsia (no color) | #C9C9C9 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6CEEF
#A6CEEF
oklch(83.4% 0.063 243.5)
- #E7C09F
#E7C09F
oklch(83.4% 0.063 62)
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 #A6CEEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.021
- Light Blue Grey #B7C9E2 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.030
- Sky Blue #87CEEB ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.035
- Light Sky Blue #87CEFA ΔE 0.035
- Cloudy Blue #ACC2D9 ΔE 0.037
- Sky #82CAFC ΔE 0.045
Use #A6CEEF 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.