#A4C7FA
Closest named color: Baby Blue (#A2CFFE). oklch(82.2% 0.082 257.7), rgb(164, 199, 250).
Aa
Black text reads best on this color (12.12:1).
About this color
#A4C7FA is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.082 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.020 away. Black text reads best on it, at 12.12:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.12:1 |
| White text | 1.73:1 |
Values
| HEX | #A4C7FA |
| RGB | rgb(164, 199, 250) |
| HSL | hsl(216, 90%, 81%) |
| OKLCH | oklch(82.2% 0.082 257.7) |
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 #A4C7FA | 1.73:1 | Fails | Lc -35.2 | Non-text elements, placeholder text |
| Black text on #A4C7FA | 12.12:1 | AAA | Lc 72.5 | Content text, not long reading |
| #A4C7FA text on white | 1.73:1 | Fails | Lc 31.3 | Non-text elements, placeholder text |
| #A4C7FA text on black | 12.12:1 | AAA | Lc -71.4 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C7DBF8
oklch(88.6% 0.046 257.6)
-
Step 300
300 (this color)
#A4C7FA
oklch(82.2% 0.082 257.7)
-
Step 400
400
#6BA2F1
oklch(70.8% 0.13 257.5)
-
Step 500
500
#4288EC
oklch(63.2% 0.166 257.7)
-
Step 600
600
#1E6FDA
oklch(55.6% 0.181 257.6)
-
Step 700
700
#105CBE
oklch(49.1% 0.169 257.8)
-
Step 800
800
#124C99
oklch(42.7% 0.139 257.6)
-
Step 900
900
#17407A
oklch(37.7% 0.109 257.8)
-
Step 950
950
#0F2647
oklch(27% 0.068 257.7)
#A4C7FA 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) | #B5C9FC | 0.022 |
| Deuteranopia (no green cones) | #ACC1F9 | 0.017 |
| Tritanopia (no blue cones) | #89D2D8 | 0.072 |
| Achromatopsia (no color) | #C5C5C5 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4C7FA
#A4C7FA
oklch(82.2% 0.082 257.7)
- #E2BF88
#E2BF88
oklch(82.2% 0.082 78.5)
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 #A4C7FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.020
- Pastel Blue #A2BFFE ΔE 0.024
- Light Sky Blue #87CEFA ΔE 0.035
- Sky #82CAFC ΔE 0.036
- Light Periwinkle #C1C6FC ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.042
- Lightblue #7BC8F6 ΔE 0.045
Use #A4C7FA 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.