#A4A3CB
Closest named color: Cool Steel (#97A7B3). oklch(73% 0.058 286), rgb(164, 163, 203).
Aa
Black text reads best on this color (8.67:1).
About this color
#A4A3CB is a medium-light, muted purple. In OKLCH its lightness is 73%, its chroma 0.058 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.045 away. Black text reads best on it, at 8.67:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.67:1 |
| White text | 2.41:1 |
Values
| HEX | #A4A3CB |
| RGB | rgb(164, 163, 203) |
| HSL | hsl(242, 28%, 72%) |
| OKLCH | oklch(73% 0.058 286) |
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 #A4A3CB | 2.41:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #A4A3CB | 8.67:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #A4A3CB text on white | 2.41:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #A4A3CB text on black | 8.67:1 | AAA | Lc -54.4 | 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 400.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D7D7E6
oklch(88.4% 0.02 286)
-
Step 300
300
#BEBED7
oklch(80.9% 0.035 285.6)
-
Step 400
400 (this color)
#A4A3CB
oklch(73% 0.058 286)
-
Step 500
500
#8583B4
oklch(63% 0.073 286)
-
Step 600
600
#6F6CA0
oklch(55.5% 0.08 286.1)
-
Step 700
700
#5D5A89
oklch(49% 0.075 286.2)
-
Step 800
800
#4C4A6F
oklch(42.7% 0.061 286)
-
Step 900
900
#3F3E5A
oklch(37.7% 0.048 285.5)
-
Step 950
950
#252435
oklch(26.9% 0.031 286.8)
#A4A3CB 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) | #99A8CD | 0.018 |
| Deuteranopia (no green cones) | #98A5CA | 0.017 |
| Tritanopia (no blue cones) | #9CAAB0 | 0.051 |
| Achromatopsia (no color) | #A7A7A7 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4A3CB
#A4A3CB
oklch(73% 0.058 286)
- #ACAA81
#ACAA81
oklch(72.9% 0.056 105.4)
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 #A4A3CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.045
- Bluey Grey #89A0B0 ΔE 0.056
- Dark Gray #A9A9A9 ΔE 0.058
- Cool Gray #8D99AE ΔE 0.058
- Bluegrey #85A3B2 ΔE 0.058
- Pale Purple #B790D4 ΔE 0.060
- Cool Grey #95A3A6 ΔE 0.061
- French Gray #ADB5BD ΔE 0.061
Use #A4A3CB 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.