#A1CFEE
Closest named color: Baby Blue (#A2CFFE). oklch(83.3% 0.065 238), rgb(161, 207, 238).
Aa
Black text reads best on this color (12.67:1).
About this color
#A1CFEE is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.065 and its hue 238°. 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 12.67:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.67:1 |
| White text | 1.65:1 |
Values
| HEX | #A1CFEE |
| RGB | rgb(161, 207, 238) |
| HSL | hsl(204, 69%, 78%) |
| OKLCH | oklch(83.3% 0.065 238) |
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 #A1CFEE | 1.65:1 | Fails | Lc -32.6 | Non-text elements, placeholder text |
| Black text on #A1CFEE | 12.67:1 | AAA | Lc 74.9 | Content text, not long reading |
| #A1CFEE text on white | 1.65:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #A1CFEE text on black | 12.67:1 | AAA | Lc -73.9 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF5
oklch(93.6% 0.018 237.8)
-
Step 200
200
#C4DDEF
oklch(88.5% 0.036 239.2)
-
Step 300
300 (this color)
#A1CFEE
oklch(83.3% 0.065 238)
-
Step 400
400
#5DAADA
oklch(70.8% 0.104 238)
-
Step 500
500
#1B93D0
oklch(63.1% 0.133 238.2)
-
Step 600
600
#007CB2
oklch(55.6% 0.123 237.7)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
Step 800
800
#00557C
oklch(42.7% 0.094 237.9)
-
Step 900
900
#004768
oklch(37.7% 0.083 237.5)
-
Step 950
950
#052A3E
oklch(27.1% 0.055 237.7)
#A1CFEE 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) | #C1CEF0 | 0.039 |
| Deuteranopia (no green cones) | #B7C5EE | 0.036 |
| Tritanopia (no blue cones) | #88D7D9 | 0.051 |
| Achromatopsia (no color) | #C9C9C9 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1CFEE
#A1CFEE
oklch(83.3% 0.065 238)
- #E9BE9F
#E9BE9F
oklch(83.2% 0.065 57.5)
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 #A1CFEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.023
- Sky Blue #87CEEB ΔE 0.029
- Light Blue Grey #B7C9E2 ΔE 0.030
- Light Sky Blue #87CEFA ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.034
- Cloudy Blue #ACC2D9 ΔE 0.038
- Sky #82CAFC ΔE 0.043
Use #A1CFEE 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.