#A9CEFC
Closest named color: Baby Blue (#A2CFFE). oklch(84.1% 0.076 254.1), rgb(169, 206, 252).
Aa
Black text reads best on this color (12.92:1).
About this color
#A9CEFC is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.076 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.008 away. Black text reads best on it, at 12.92:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.92:1 |
| White text | 1.62:1 |
Values
| HEX | #A9CEFC |
| RGB | rgb(169, 206, 252) |
| HSL | hsl(213, 93%, 83%) |
| OKLCH | oklch(84.1% 0.076 254.1) |
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 #A9CEFC | 1.62:1 | Fails | Lc -31.5 | Non-text elements, placeholder text |
| Black text on #A9CEFC | 12.92:1 | AAA | Lc 75.9 | Fine for body text |
| #A9CEFC text on white | 1.62:1 | Fails | Lc 27.9 | Dividers and decoration only |
| #A9CEFC text on black | 12.92:1 | AAA | Lc -75.0 | 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
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C7DBF5
oklch(88.5% 0.042 255)
-
Step 300
300 (this color)
#A9CEFC
oklch(84.1% 0.076 254.1)
-
Step 400
400
#69A4EB
oklch(70.8% 0.122 253.9)
-
Step 500
500
#3D8BE4
oklch(63.1% 0.154 253.9)
-
Step 600
600
#1372D2
oklch(55.5% 0.169 254.2)
-
Step 700
700
#005FB6
oklch(49% 0.157 254.2)
-
Step 800
800
#094E93
oklch(42.6% 0.13 254.1)
-
Step 900
900
#134275
oklch(37.7% 0.1 253.6)
-
Step 950
950
#0D2745
oklch(27% 0.064 254)
#A9CEFC 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) | #BDCFFE | 0.025 |
| Deuteranopia (no green cones) | #B4C7FB | 0.021 |
| Tritanopia (no blue cones) | #8FD8DD | 0.066 |
| Achromatopsia (no color) | #CBCBCB | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9CEFC
#A9CEFC
oklch(84.1% 0.076 254.1)
- #E9C494
#E9C494
oklch(84.1% 0.076 73.7)
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 #A9CEFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.008
- Light Periwinkle #C1C6FC ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.037
- Light Sky Blue #87CEFA ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.043
- Pastel Blue #A2BFFE ΔE 0.043
- Sky #82CAFC ΔE 0.045
- Sky Blue #87CEEB ΔE 0.047
Use #A9CEFC 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.