#B64B83
Closest named color: Light Plum (#9D5783). oklch(57% 0.151 350.4), rgb(182, 75, 131).
Aa
White text reads best on this color (4.85:1).
About this color
#B64B83 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.151 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.050 away. White text reads best on it, at 4.85:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #B64B83 |
| RGB | rgb(182, 75, 131) |
| HSL | hsl(329, 42%, 50%) |
| OKLCH | oklch(57% 0.151 350.4) |
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 #B64B83 | 4.85:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #B64B83 | 4.32:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #B64B83 text on white | 4.85:1 | AA | Lc 73.1 | Content text, not long reading |
| #B64B83 text on black | 4.32:1 | AA large text | Lc -28.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F5E5EB
oklch(93.6% 0.019 352.7)
-
Step 200
200
#EECFDC
oklch(88.4% 0.039 350.7)
-
Step 300
300
#E4AFC6
oklch(80.9% 0.068 350.9)
-
Step 400
400
#D484AA
oklch(70.8% 0.109 350.3)
-
Step 500
500
#C66295
oklch(63% 0.14 350)
-
Step 600
600 (this color)
#B64B83
oklch(57% 0.151 350.4)
-
Step 700
700
#98386B
oklch(49.1% 0.14 350.5)
-
Step 800
800
#7C2F57
oklch(42.8% 0.116 350.9)
-
Step 900
900
#642A48
oklch(37.6% 0.092 350.2)
-
Step 950
950
#3B192A
oklch(26.9% 0.059 350.5)
#B64B83 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) | #596585 | 0.165 |
| Deuteranopia (no green cones) | #767880 | 0.149 |
| Tritanopia (no blue cones) | #C24761 | 0.055 |
| Achromatopsia (no color) | #717171 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B64B83
#B64B83
oklch(57% 0.151 350.4)
- #008C6E
#008C6E
oklch(57% 0.112 170.7)
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 #B64B83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.050
- Dark Pink #CB416B ΔE 0.052
- Deep Rose #C74767 ΔE 0.053
- Dark Rose #B5485D ΔE 0.057
- Light Burgundy #A8415B ΔE 0.066
- Medium Violet Red #C71585 ΔE 0.072
- Light Maroon #A24857 ΔE 0.076
- Dusty Red #B9484E ΔE 0.078
Use #B64B83 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.