#A5ACEE
Closest named color: Carolina Blue (#8AB8FE). oklch(76.3% 0.095 279.2), rgb(165, 172, 238).
Aa
Black text reads best on this color (9.73:1).
About this color
#A5ACEE is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.095 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.043 away. Black text reads best on it, at 9.73:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.73:1 |
| White text | 2.15:1 |
Values
| HEX | #A5ACEE |
| RGB | rgb(165, 172, 238) |
| HSL | hsl(234, 68%, 79%) |
| OKLCH | oklch(76.3% 0.095 279.2) |
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 #A5ACEE | 2.15:1 | Fails | Lc -47.0 | Large or bold text, headings |
| Black text on #A5ACEE | 9.73:1 | AAA | Lc 61.6 | Content text, not long reading |
| #A5ACEE text on white | 2.15:1 | Fails | Lc 42.3 | Non-text elements, placeholder text |
| #A5ACEE text on black | 9.73:1 | AAA | Lc -59.9 | Large or bold text, headings |
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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E8FD
oklch(93.5% 0.029 279.4)
-
Step 200
200
#D1D6FC
oklch(88.4% 0.053 279.4)
-
Step 300
300 (this color)
#A5ACEE
oklch(76.3% 0.095 279.2)
-
Step 400
400
#8E94FD
oklch(70.7% 0.152 279.3)
-
Step 500
500
#7575FB
oklch(63.1% 0.195 279.3)
-
Step 600
600
#6059EA
oklch(55.6% 0.211 279.1)
-
Step 700
700
#5048CB
oklch(49.1% 0.195 279.1)
-
Step 800
800
#413CA4
oklch(42.7% 0.162 279.1)
-
Step 900
900
#363582
oklch(37.7% 0.126 279)
-
Step 950
950
#1F204C
oklch(27% 0.08 278.7)
#A5ACEE 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) | #99B3F1 | 0.022 |
| Deuteranopia (no green cones) | #95AEEC | 0.021 |
| Tritanopia (no blue cones) | #92B8C3 | 0.084 |
| Achromatopsia (no color) | #B0B0B0 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A5ACEE
#A5ACEE
oklch(76.3% 0.095 279.2)
- #C1B36B
#C1B36B
oklch(76.3% 0.094 98.6)
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 #A5ACEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.043
- Pastel Blue #A2BFFE ΔE 0.049
- Pale Violet #CEAEFA ΔE 0.062
- Light Grey Blue #9DBCD4 ΔE 0.066
- Periwinkle Blue #8F99FB ΔE 0.067
- Pastel Purple #CAA0FF ΔE 0.067
- Lilac #CEA2FD ΔE 0.068
- Baby Purple #CA9BF7 ΔE 0.069
Use #A5ACEE 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.