#B737A5
Closest named color: Purpley Pink (#C83CB9). oklch(56.4% 0.202 334.2), rgb(183, 55, 165).
Aa
White text reads best on this color (5.11:1).
About this color
#B737A5 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.202 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.044 away. White text reads best on it, at 5.11:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.202) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #B737A5 |
| RGB | rgb(183, 55, 165) |
| HSL | hsl(308, 54%, 47%) |
| OKLCH | oklch(56.4% 0.202 334.2) |
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 #B737A5 | 5.11:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #B737A5 | 4.10:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #B737A5 text on white | 5.11:1 | AA | Lc 74.2 | Content text, not long reading |
| #B737A5 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
#F6E4F1
oklch(93.7% 0.026 335.5)
-
Step 200
200
#EFCDE7
oklch(88.5% 0.051 334.2)
-
Step 300
300
#E5ABD9
oklch(80.9% 0.09 333.9)
-
Step 400
400
#D67BC6
oklch(70.6% 0.146 333.8)
-
Step 500
500
#C955B7
oklch(63.1% 0.186 334)
-
Step 600
600 (this color)
#B737A5
oklch(56.4% 0.202 334.2)
-
Step 700
700
#9B258B
oklch(49.1% 0.188 334.3)
-
Step 800
800
#7E2171
oklch(42.7% 0.156 334.2)
-
Step 900
900
#66225B
oklch(37.7% 0.121 334.6)
-
Step 950
950
#3C1536
oklch(27% 0.078 333.8)
#B737A5 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) | #3562A8 | 0.218 |
| Deuteranopia (no green cones) | #6274A2 | 0.186 |
| Tritanopia (no blue cones) | #C0426A | 0.103 |
| Achromatopsia (no color) | #6E6E6E | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B737A5
#B737A5
oklch(56.4% 0.202 334.2)
- #008D4D
#008D4D
oklch(56.5% 0.142 154)
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 #B737A5, closest first.
No curated palette has a color within ΔE 0.04 of #B737A5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.044
- Pinky Purple #C94CBE ΔE 0.061
- Medium Violet Red #C71585 ΔE 0.061
- Purply #983FB2 ΔE 0.064
- Warm Purple #952E8F ΔE 0.077
- Medium Orchid #BA55D3 ΔE 0.081
- Amethyst #9B5FC0 ΔE 0.090
- Dark Orchid #9932CC ΔE 0.091
Use #B737A5 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.