#B638C0
Closest named color: Purpley Pink (#C83CB9). oklch(57.8% 0.221 324.8), rgb(182, 56, 192).
Aa
White text reads best on this color (4.86:1).
About this color
#B638C0 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.221 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.040 away. White text reads best on it, at 4.86:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.221) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #B638C0 |
| RGB | rgb(182, 56, 192) |
| HSL | hsl(296, 55%, 49%) |
| OKLCH | oklch(57.8% 0.221 324.8) |
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 #B638C0 | 4.86:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #B638C0 | 4.31:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #B638C0 text on white | 4.86:1 | AA | Lc 72.6 | Content text, not long reading |
| #B638C0 text on black | 4.31:1 | AA large text | Lc -29.0 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F5
oklch(93.7% 0.028 324)
-
Step 200
200
#ECCDEE
oklch(88.4% 0.056 324.1)
-
Step 300
300
#E2ABE5
oklch(81% 0.1 324.7)
-
Step 400
400
#D17AD7
oklch(70.6% 0.16 324.7)
-
Step 500
500
#C353CC
oklch(63.1% 0.203 324.6)
-
Step 600
600 (this color)
#B638C0
oklch(57.8% 0.221 324.8)
-
Step 700
700
#961F9F
oklch(49.1% 0.206 324.9)
-
Step 800
800
#7A1E81
oklch(42.8% 0.171 324.9)
-
Step 900
900
#622068
oklch(37.6% 0.134 324.3)
-
Step 950
950
#3A143D
oklch(27% 0.086 324.7)
#B638C0 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) | #0F67C4 | 0.233 |
| Deuteranopia (no green cones) | #5376BD | 0.195 |
| Tritanopia (no blue cones) | #BA4F79 | 0.128 |
| Achromatopsia (no color) | #717171 | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B638C0
#B638C0
oklch(57.8% 0.221 324.8)
- #009424
#009424
oklch(57.9% 0.184 144.7)
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 #B638C0, closest first.
No curated palette has a color within ΔE 0.04 of #B638C0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.040
- Pinky Purple #C94CBE ΔE 0.054
- Medium Orchid #BA55D3 ΔE 0.055
- Purply #983FB2 ΔE 0.060
- Dark Orchid #9932CC ΔE 0.064
- Vibrant Purple #AD03DE ΔE 0.070
- Purple Pink #D725DE ΔE 0.075
- Amethyst #9B5FC0 ΔE 0.082
Use #B638C0 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.