#B537BE
Closest named color: Purpley Pink (#C83CB9). oklch(57.5% 0.221 325.1), rgb(181, 55, 190).
Aa
White text reads best on this color (4.93:1).
About this color
#B537BE is a medium-dark, vivid purple. In OKLCH its lightness is 57%, 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 0.041 away. White text reads best on it, at 4.93:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.221) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #B537BE |
| RGB | rgb(181, 55, 190) |
| HSL | hsl(296, 55%, 48%) |
| OKLCH | oklch(57.5% 0.221 325.1) |
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 #B537BE | 4.93:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #B537BE | 4.25:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #B537BE text on white | 4.93:1 | AA | Lc 73.1 | Content text, not long reading |
| #B537BE text on black | 4.25:1 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F5
oklch(93.7% 0.028 324)
-
Step 200
200
#EDCDEE
oklch(88.5% 0.056 325.1)
-
Step 300
300
#E2ABE4
oklch(81% 0.099 325.3)
-
Step 400
400
#D17BD6
oklch(70.7% 0.158 325.1)
-
Step 500
500
#C353CB
oklch(63% 0.202 325)
-
Step 600
600 (this color)
#B537BE
oklch(57.5% 0.221 325.1)
-
Step 700
700
#96209E
oklch(49.1% 0.205 325.2)
-
Step 800
800
#7A1E80
oklch(42.7% 0.17 325.3)
-
Step 900
900
#622167
oklch(37.7% 0.131 324.8)
-
Step 950
950
#3A153C
oklch(27.1% 0.083 325.5)
#B537BE 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) | #1066C2 | 0.232 |
| Deuteranopia (no green cones) | #5276BB | 0.196 |
| Tritanopia (no blue cones) | #B94E77 | 0.128 |
| Achromatopsia (no color) | #707070 | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B537BE
#B537BE
oklch(57.5% 0.221 325.1)
- #009227
#009227
oklch(57.4% 0.18 145.1)
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 #B537BE, closest first.
No curated palette has a color within ΔE 0.04 of #B537BE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.041
- Pinky Purple #C94CBE ΔE 0.057
- Purply #983FB2 ΔE 0.058
- Medium Orchid #BA55D3 ΔE 0.058
- Dark Orchid #9932CC ΔE 0.063
- Vibrant Purple #AD03DE ΔE 0.070
- Purple Pink #D725DE ΔE 0.078
- Amethyst #9B5FC0 ΔE 0.082
Use #B537BE 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.