#A9CEFD
Closest named color: Baby Blue (#A2CFFE). oklch(84.1% 0.077 254.6), rgb(169, 206, 253).
Aa
Black text reads best on this color (12.93:1).
About this color
#A9CEFD is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.077 and its hue 255°. 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 12.93:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.93:1 |
| White text | 1.62:1 |
Values
| HEX | #A9CEFD |
| RGB | rgb(169, 206, 253) |
| HSL | hsl(214, 95%, 83%) |
| OKLCH | oklch(84.1% 0.077 254.6) |
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 #A9CEFD | 1.62:1 | Fails | Lc -31.4 | Non-text elements, placeholder text |
| Black text on #A9CEFD | 12.93:1 | AAA | Lc 76.0 | Fine for body text |
| #A9CEFD text on white | 1.62:1 | Fails | Lc 27.8 | Dividers and decoration only |
| #A9CEFD text on black | 12.93:1 | AAA | Lc -75.1 | 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
#C7DBF6
oklch(88.5% 0.043 255.9)
-
Step 300
300 (this color)
#A9CEFD
oklch(84.1% 0.077 254.6)
-
Step 400
400
#69A3EC
oklch(70.6% 0.124 254.8)
-
Step 500
500
#3D8AE6
oklch(63.1% 0.158 254.8)
-
Step 600
600
#1372D4
oklch(55.6% 0.171 254.6)
-
Step 700
700
#005FB8
oklch(49.1% 0.16 254.6)
-
Step 800
800
#094E95
oklch(42.7% 0.132 254.6)
-
Step 900
900
#134276
oklch(37.8% 0.102 254)
-
Step 950
950
#0D2745
oklch(27% 0.064 254)
#A9CEFD 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 | 0.026 |
| Deuteranopia (no green cones) | #B3C7FC | 0.021 |
| Tritanopia (no blue cones) | #8FD8DE | 0.066 |
| Achromatopsia (no color) | #CBCBCB | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9CEFD
#A9CEFD
oklch(84.1% 0.077 254.6)
- #E9C493
#E9C493
oklch(84.1% 0.077 74.3)
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 #A9CEFD, 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 0.034
- Light Sky Blue #87CEFA ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.038
- Pastel Blue #A2BFFE ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.044
- Sky #82CAFC ΔE 0.045
- Sky Blue #87CEEB ΔE 0.048
Use #A9CEFD 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.