#B637A9
Closest named color: Purpley Pink (#C83CB9). oklch(56.5% 0.205 332.4), rgb(182, 55, 169).
Aa
White text reads best on this color (5.11:1).
About this color
#B637A9 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.205 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.043 away. White text reads best on it, at 5.11:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.205) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #B637A9 |
| RGB | rgb(182, 55, 169) |
| HSL | hsl(306, 54%, 46%) |
| OKLCH | oklch(56.5% 0.205 332.4) |
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 #B637A9 | 5.11:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #B637A9 | 4.10:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #B637A9 text on white | 5.11:1 | AA | Lc 74.2 | Content text, not long reading |
| #B637A9 text on black | 4.10:1 | AA large text | Lc -27.5 | 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
#FBF3F9
oklch(97.2% 0.012 334.1)
-
Step 100
100
#F5E4F2
oklch(93.6% 0.026 331.5)
-
Step 200
200
#EECDE8
oklch(88.4% 0.051 332.1)
-
Step 300
300
#E5ABDB
oklch(81% 0.092 332.5)
-
Step 400
400
#D57BC9
oklch(70.6% 0.148 332)
-
Step 500
500
#C855BA
oklch(63.1% 0.188 332.5)
-
Step 600
600 (this color)
#B637A9
oklch(56.5% 0.205 332.4)
-
Step 700
700
#9A248F
oklch(49.1% 0.191 332.3)
-
Step 800
800
#7D2174
oklch(42.7% 0.158 332.3)
-
Step 900
900
#65225D
oklch(37.7% 0.122 332.7)
-
Step 950
950
#3B1537
oklch(26.9% 0.078 331.7)
#B637A9 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) | #3162AC | 0.219 |
| Deuteranopia (no green cones) | #5F74A6 | 0.187 |
| Tritanopia (no blue cones) | #BE446C | 0.107 |
| Achromatopsia (no color) | #6E6E6E | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B637A9
#B637A9
oklch(56.5% 0.205 332.4)
- #008D48
#008D48
oklch(56.4% 0.147 152.4)
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 #B637A9, closest first.
No curated palette has a color within ΔE 0.04 of #B637A9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.043
- Pinky Purple #C94CBE ΔE 0.059
- Purply #983FB2 ΔE 0.060
- Medium Violet Red #C71585 ΔE 0.067
- Medium Orchid #BA55D3 ΔE 0.077
- Warm Purple #952E8F ΔE 0.078
- Dark Orchid #9932CC ΔE 0.085
- Amethyst #9B5FC0 ΔE 0.087
Use #B637A9 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.