#ACD2EF
Closest named color: Light Blue (#ADD8E6). oklch(84.6% 0.057 241.2), rgb(172, 210, 239).
Aa
Black text reads best on this color (13.21:1).
About this color
#ACD2EF is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.057 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.024 away. Black text reads best on it, at 13.21:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.21:1 |
| White text | 1.58:1 |
Values
| HEX | #ACD2EF |
| RGB | rgb(172, 210, 239) |
| HSL | hsl(206, 68%, 81%) |
| OKLCH | oklch(84.6% 0.057 241.2) |
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 #ACD2EF | 1.58:1 | Fails | Lc -30.1 | Non-text elements, placeholder text |
| Black text on #ACD2EF | 13.21:1 | AAA | Lc 77.1 | Fine for body text |
| #ACD2EF text on white | 1.58:1 | Fails | Lc 26.6 | Dividers and decoration only |
| #ACD2EF text on black | 13.21:1 | AAA | Lc -76.4 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF4
oklch(93.7% 0.016 239.1)
-
Step 200
200
#C7DCED
oklch(88.4% 0.033 242.4)
-
Step 300
300 (this color)
#ACD2EF
oklch(84.6% 0.057 241.2)
-
Step 400
400
#6AA8D5
oklch(70.7% 0.092 241.3)
-
Step 500
500
#3D91C9
oklch(63% 0.117 241.4)
-
Step 600
600
#0B7BB6
oklch(55.7% 0.127 240.8)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800
#04547F
oklch(42.6% 0.098 241.2)
-
Step 900
900
#134666
oklch(37.7% 0.076 241)
-
Step 950
950
#0D293C
oklch(27% 0.049 241.5)
#ACD2EF 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) | #C6D1F0 | 0.032 |
| Deuteranopia (no green cones) | #BDCAEF | 0.028 |
| Tritanopia (no blue cones) | #98D9DB | 0.046 |
| Achromatopsia (no color) | #CDCDCD | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACD2EF
#ACD2EF
oklch(84.6% 0.057 241.2)
- #E9C5A7
#E9C5A7
oklch(84.7% 0.058 61.7)
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 #ACD2EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.024
- Light Blue Grey #B7C9E2 ΔE 0.026
- Baby Blue #A2CFFE ΔE 0.027
- Light Steel Blue #B0C4DE ΔE 0.037
- Celeste #A8DADC ΔE 0.040
- Sky Blue #87CEEB ΔE 0.044
- Powder Blue #B0E0E6 ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.045
Use #ACD2EF 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.