#B4ACCA
Closest named color: French Gray (#ADB5BD). oklch(76.1% 0.043 297.6), rgb(180, 172, 202).
Aa
Black text reads best on this color (9.69:1).
About this color
#B4ACCA is a medium-light, muted purple. In OKLCH its lightness is 76%, its chroma 0.043 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.037 away. Black text reads best on it, at 9.69:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.69:1 |
| White text | 2.16:1 |
Values
| HEX | #B4ACCA |
| RGB | rgb(180, 172, 202) |
| HSL | hsl(256, 22%, 73%) |
| OKLCH | oklch(76.1% 0.043 297.6) |
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 #B4ACCA | 2.16:1 | Fails | Lc -47.3 | Large or bold text, headings |
| Black text on #B4ACCA | 9.69:1 | AAA | Lc 61.4 | Content text, not long reading |
| #B4ACCA text on white | 2.16:1 | Fails | Lc 42.6 | Non-text elements, placeholder text |
| #B4ACCA text on black | 9.69:1 | AAA | Lc -59.6 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EAE8F1
oklch(93.5% 0.012 296.3)
-
Step 200
200
#DAD6E7
oklch(88.4% 0.023 296.7)
-
Step 300
300 (this color)
#B4ACCA
oklch(76.1% 0.043 297.6)
-
Step 400
400
#A598C7
oklch(70.7% 0.069 297.3)
-
Step 500
500
#8F7EB8
oklch(63.1% 0.087 297.3)
-
Step 600
600
#7A66A4
oklch(55.5% 0.096 298)
-
Step 700
700
#67558D
oklch(49.1% 0.09 297.8)
-
Step 800
800
#544672
oklch(42.8% 0.073 297.9)
-
Step 900
900
#453B5C
oklch(37.7% 0.057 297.6)
-
Step 950
950
#282336
oklch(27.1% 0.035 296)
#B4ACCA 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) | #A6B0CB | 0.021 |
| Deuteranopia (no green cones) | #A7B0C9 | 0.020 |
| Tritanopia (no blue cones) | #B0B0B6 | 0.035 |
| Achromatopsia (no color) | #B0B0B0 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4ACCA
#B4ACCA
oklch(76.1% 0.043 297.6)
- #AFB597
#AFB597
oklch(76% 0.042 116.6)
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 #B4ACCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.037
- Light Grey Blue #9DBCD4 ΔE 0.047
- Dark Gray #A9A9A9 ΔE 0.050
- Pinkish Grey #C8ACA9 ΔE 0.054
- Cool Steel #97A7B3 ΔE 0.055
- Cloudy Blue #ACC2D9 ΔE 0.056
- Light Cornflower Blue #98C1D9 ΔE 0.060
- Light Steel Blue #B0C4DE ΔE 0.061
Use #B4ACCA 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.