#ACE1FF
Closest named color: Powder Blue (#B0E0E6). oklch(88.3% 0.068 233.4), rgb(172, 225, 255).
Aa
Black text reads best on this color (14.96:1).
About this color
#ACE1FF is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.068 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.034 away. Black text reads best on it, at 14.96:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.96:1 |
| White text | 1.40:1 |
Values
| HEX | #ACE1FF |
| RGB | rgb(172, 225, 255) |
| HSL | hsl(202, 100%, 84%) |
| OKLCH | oklch(88.3% 0.068 233.4) |
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 #ACE1FF | 1.40:1 | Fails | Lc -22.2 | Dividers and decoration only |
| Black text on #ACE1FF | 14.96:1 | AAA | Lc 84.2 | Fine for body text |
| #ACE1FF text on white | 1.40:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #ACE1FF text on black | 14.96:1 | AAA | Lc -84.0 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DAEDF8
oklch(93.5% 0.025 233)
-
Step 200
200 (this color)
#ACE1FF
oklch(88.3% 0.068 233.4)
-
Step 300
300
#85CBF1
oklch(81% 0.089 233.1)
-
Step 400
400
#1EAEEA
oklch(70.8% 0.141 233.4)
-
Step 500
500
#0095CB
oklch(63% 0.131 233.2)
-
Step 600
600
#007DAC
oklch(55.5% 0.116 233.8)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002A3D
oklch(26.9% 0.056 233.8)
#ACE1FF 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) | #D3DFFF | 0.046 |
| Deuteranopia (no green cones) | #C7D6FF | 0.041 |
| Tritanopia (no blue cones) | #91E9EA | 0.051 |
| Achromatopsia (no color) | #DADADA | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACE1FF
#ACE1FF
oklch(88.3% 0.068 233.4)
- #FECDAF
#FECDAF
oklch(88.4% 0.069 53.1)
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 #ACE1FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.034
- Light Blue #ADD8E6 ΔE 0.036
- Robin's Egg Blue #98EFF9 ΔE 0.044
- Celeste #A8DADC ΔE 0.048
- Pale Turquoise #AFEEEE ΔE 0.049
- Diamond #B9F2FF ΔE 0.049
- Baby Blue #A2CFFE ΔE 0.051
- Robin Egg Blue #8AF1FE ΔE 0.051
Use #ACE1FF 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.