#ADCFF4
Closest named color: Baby Blue (#A2CFFE). oklch(84.2% 0.063 250.8), rgb(173, 207, 244).
Aa
Black text reads best on this color (13.00:1).
About this color
#ADCFF4 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.063 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.018 away. Black text reads best on it, at 13.00:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.00:1 |
| White text | 1.61:1 |
Values
| HEX | #ADCFF4 |
| RGB | rgb(173, 207, 244) |
| HSL | hsl(211, 76%, 82%) |
| OKLCH | oklch(84.2% 0.063 250.8) |
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 #ADCFF4 | 1.61:1 | Fails | Lc -31.1 | Non-text elements, placeholder text |
| Black text on #ADCFF4 | 13.00:1 | AAA | Lc 76.3 | Fine for body text |
| #ADCFF4 text on white | 1.61:1 | Fails | Lc 27.5 | Dividers and decoration only |
| #ADCFF4 text on black | 13.00:1 | AAA | Lc -75.4 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DBF0
oklch(88.4% 0.036 250.9)
-
Step 300
300 (this color)
#ADCFF4
oklch(84.2% 0.063 250.8)
-
Step 400
400
#6FA5DE
oklch(70.7% 0.102 250.7)
-
Step 500
500
#468DD5
oklch(63.1% 0.13 250.9)
-
Step 600
600
#2376C2
oklch(55.6% 0.141 250.6)
-
Step 700
700
#1463A8
oklch(49.2% 0.131 250.7)
-
Step 800
800
#155188
oklch(42.8% 0.109 250.7)
-
Step 900
900
#19436D
oklch(37.6% 0.086 251.2)
-
Step 950
950
#102840
oklch(27.1% 0.054 250.5)
#ADCFF4 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) | #C1D0F6 | 0.026 |
| Deuteranopia (no green cones) | #B9C8F3 | 0.022 |
| Tritanopia (no blue cones) | #98D7DB | 0.054 |
| Achromatopsia (no color) | #CBCBCB | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADCFF4
#ADCFF4
oklch(84.2% 0.063 250.8)
- #E6C59F
#E6C59F
oklch(84.2% 0.063 70.8)
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 #ADCFF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.018
- Light Blue Grey #B7C9E2 ΔE 0.027
- Light Steel Blue #B0C4DE ΔE 0.036
- Light Blue #ADD8E6 ΔE 0.036
- Light Periwinkle #C1C6FC ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.044
- Sky Blue #87CEEB ΔE 0.045
Use #ADCFF4 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.