#B183B3
Closest named color: Dusty Lavender (#AC86A8). oklch(67.1% 0.087 325.1), rgb(177, 131, 179).
Aa
Black text reads best on this color (6.76:1).
About this color
#B183B3 is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.087 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Lavender (#AC86A8), ΔE 0.022 away. Black text reads best on it, at 6.76:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dusty Lavender (#AC86A8) |
| Black text | 6.76:1 |
| White text | 3.10:1 |
Values
| HEX | #B183B3 |
| RGB | rgb(177, 131, 179) |
| HSL | hsl(298, 24%, 61%) |
| OKLCH | oklch(67.1% 0.087 325.1) |
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 #B183B3 | 3.10:1 | AA large text | Lc -63.3 | Content text, not long reading |
| Black text on #B183B3 | 6.76:1 | AA | Lc 46.1 | Large or bold text, headings |
| #B183B3 text on white | 3.10:1 | AA large text | Lc 57.9 | Large or bold text, headings |
| #B183B3 text on black | 6.76:1 | AA | Lc -43.8 | Non-text elements, placeholder 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 400.
-
Step 50
50
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE6F0
oklch(93.5% 0.016 322.7)
-
Step 200
200
#E4D3E4
oklch(88.6% 0.029 325.8)
-
Step 300
300
#D3B5D4
oklch(80.9% 0.054 325.1)
-
Step 400
400 (this color)
#B183B3
oklch(67.1% 0.087 325.1)
-
Step 500
500
#AB71AE
oklch(63.1% 0.111 325.1)
-
Step 600
600
#96589A
oklch(55.5% 0.121 324.9)
-
Step 700
700
#804883
oklch(49.1% 0.112 325.3)
-
Step 800
800
#683B6B
oklch(42.6% 0.094 324.8)
-
Step 900
900
#553357
oklch(37.7% 0.074 324.9)
-
Step 950
950
#321E33
oklch(27% 0.047 325.1)
#B183B3 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) | #7F8FB5 | 0.078 |
| Deuteranopia (no green cones) | #8A94B1 | 0.071 |
| Tritanopia (no blue cones) | #B48794 | 0.051 |
| Achromatopsia (no color) | #929292 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B183B3
#B183B3
oklch(67.1% 0.087 325.1)
- #73A474
#73A474
oklch(67.1% 0.087 145)
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 #B183B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Lavender #AC86A8 ΔE 0.022
- Heather #A484AC ΔE 0.024
- Wisteria #A87DC2 ΔE 0.035
- Pale Purple #B790D4 ΔE 0.053
- Soft Purple #A66FB5 ΔE 0.057
- Light Mauve #C292A1 ΔE 0.063
- Grey Pink #C3909B ΔE 0.065
- Purpley Grey #947E94 ΔE 0.068
Use #B183B3 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.