#A4CFEE
Closest named color: Baby Blue (#A2CFFE). oklch(83.4% 0.063 239.8), rgb(164, 207, 238).
Aa
Black text reads best on this color (12.73:1).
About this color
#A4CFEE is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.063 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.023 away. Black text reads best on it, at 12.73:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.73:1 |
| White text | 1.64:1 |
Values
| HEX | #A4CFEE |
| RGB | rgb(164, 207, 238) |
| HSL | hsl(205, 69%, 79%) |
| OKLCH | oklch(83.4% 0.063 239.8) |
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 #A4CFEE | 1.64:1 | Fails | Lc -32.3 | Non-text elements, placeholder text |
| Black text on #A4CFEE | 12.73:1 | AAA | Lc 75.1 | Fine for body text |
| #A4CFEE text on white | 1.64:1 | Fails | Lc 28.7 | Dividers and decoration only |
| #A4CFEE text on black | 12.73:1 | AAA | Lc -74.2 | 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
#DFECF5
oklch(93.6% 0.018 237.8)
-
Step 200
200
#C5DDEE
oklch(88.5% 0.035 238.7)
-
Step 300
300 (this color)
#A4CFEE
oklch(83.4% 0.063 239.8)
-
Step 400
400
#62A9D9
oklch(70.7% 0.101 239.9)
-
Step 500
500
#2B92CF
oklch(63.1% 0.129 240.2)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#044669
oklch(37.6% 0.084 240.1)
-
Step 950
950
#08293E
oklch(26.9% 0.054 241.2)
#A4CFEE 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) | #C2CEF0 | 0.037 |
| Deuteranopia (no green cones) | #B8C6ED | 0.032 |
| Tritanopia (no blue cones) | #8DD7D9 | 0.050 |
| Achromatopsia (no color) | #C9C9C9 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4CFEE
#A4CFEE
oklch(83.4% 0.063 239.8)
- #E8C0A0
#E8C0A0
oklch(83.5% 0.063 60.4)
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 #A4CFEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.023
- Light Blue Grey #B7C9E2 ΔE 0.027
- Light Steel Blue #B0C4DE ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.032
- Sky Blue #87CEEB ΔE 0.032
- Light Sky Blue #87CEFA ΔE 0.035
- Cloudy Blue #ACC2D9 ΔE 0.038
- Sky #82CAFC ΔE 0.045
Use #A4CFEE 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.