#ADCFEE
Closest named color: Light Blue Grey (#B7C9E2). oklch(84% 0.057 246.1), rgb(173, 207, 238).
Aa
Black text reads best on this color (12.93:1).
About this color
#ADCFEE is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.057 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.021 away. Black text reads best on it, at 12.93:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.93:1 |
| White text | 1.62:1 |
Values
| HEX | #ADCFEE |
| RGB | rgb(173, 207, 238) |
| HSL | hsl(209, 66%, 81%) |
| OKLCH | oklch(84% 0.057 246.1) |
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 #ADCFEE | 1.62:1 | Fails | Lc -31.4 | Non-text elements, placeholder text |
| Black text on #ADCFEE | 12.93:1 | AAA | Lc 75.9 | Fine for body text |
| #ADCFEE text on white | 1.62:1 | Fails | Lc 27.9 | Dividers and decoration only |
| #ADCFEE 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300 (this color)
#ADCFEE
oklch(84% 0.057 246.1)
-
Step 400
400
#70A6D6
oklch(70.6% 0.091 246.3)
-
Step 500
500
#478FCB
oklch(63% 0.116 246.2)
-
Step 600
600
#2478B8
oklch(55.5% 0.126 246.3)
-
Step 700
700
#14659F
oklch(49.1% 0.118 246.2)
-
Step 800
800
#155380
oklch(42.8% 0.096 245.4)
-
Step 900
900
#1A4567
oklch(37.8% 0.075 245.6)
-
Step 950
950
#11283C
oklch(26.9% 0.047 246.9)
#ADCFEE 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) | #C3CFF0 | 0.028 |
| Deuteranopia (no green cones) | #BBC8ED | 0.024 |
| Tritanopia (no blue cones) | #9AD6D9 | 0.047 |
| Achromatopsia (no color) | #CBCBCB | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADCFEE
#ADCFEE
oklch(84% 0.057 246.1)
- #E5C4A4
#E5C4A4
oklch(84.1% 0.057 66)
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 #ADCFEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.021
- Baby Blue #A2CFFE ΔE 0.025
- Light Blue #ADD8E6 ΔE 0.030
- Light Steel Blue #B0C4DE ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.039
- Sky Blue #87CEEB ΔE 0.043
- Light Periwinkle #C1C6FC ΔE 0.043
- Light Sky Blue #87CEFA ΔE 0.044
Use #ADCFEE 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.