#ACD1FA
Closest named color: Baby Blue (#A2CFFE). oklch(84.8% 0.07 251.3), rgb(172, 209, 250).
Aa
Black text reads best on this color (13.25:1).
About this color
#ACD1FA is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.070 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.015 away. Black text reads best on it, at 13.25:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.25:1 |
| White text | 1.58:1 |
Values
| HEX | #ACD1FA |
| RGB | rgb(172, 209, 250) |
| HSL | hsl(212, 89%, 83%) |
| OKLCH | oklch(84.8% 0.07 251.3) |
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 #ACD1FA | 1.58:1 | Fails | Lc -29.9 | Dividers and decoration only |
| Black text on #ACD1FA | 13.25:1 | AAA | Lc 77.3 | Fine for body text |
| #ACD1FA text on white | 1.58:1 | Fails | Lc 26.5 | Dividers and decoration only |
| #ACD1FA text on black | 13.25:1 | AAA | Lc -76.5 | 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 200.
-
Step 50
50
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEECFB
oklch(93.7% 0.025 250)
-
Step 200
200 (this color)
#ACD1FA
oklch(84.8% 0.07 251.3)
-
Step 300
300
#95C5F9
oklch(80.9% 0.09 251)
-
Step 400
400
#56A5F7
oklch(70.8% 0.144 251.3)
-
Step 500
500
#058BF3
oklch(63.1% 0.184 251.3)
-
Step 600
600
#0075CE
oklch(55.7% 0.162 251.1)
-
Step 700
700
#0062AE
oklch(49.1% 0.143 251.1)
-
Step 800
800
#005090
oklch(42.7% 0.125 251.1)
-
Step 900
900
#004279
oklch(37.6% 0.11 251.3)
-
Step 950
950
#02274A
oklch(27% 0.076 251.4)
#ACD1FA 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) | #C2D2FC | 0.028 |
| Deuteranopia (no green cones) | #B9CAF9 | 0.023 |
| Tritanopia (no blue cones) | #94DADE | 0.060 |
| Achromatopsia (no color) | #CDCDCD | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACD1FA
#ACD1FA
oklch(84.8% 0.07 251.3)
- #EAC69B
#EAC69B
oklch(84.7% 0.07 71.6)
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 #ACD1FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.015
- Light Blue Grey #B7C9E2 ΔE 0.035
- Light Periwinkle #C1C6FC ΔE 0.038
- Light Blue #ADD8E6 ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.044
- Sky Blue #87CEEB ΔE 0.049
- Sky #82CAFC ΔE 0.052
Use #ACD1FA 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.