#B03787
Closest named color: Medium Violet Red (#C71585). oklch(53.9% 0.177 344.1), rgb(176, 55, 135).
Aa
White text reads best on this color (5.61:1).
About this color
#B03787 is a medium-dark, vivid pink. In OKLCH its lightness is 54%, its chroma 0.177 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.050 away. White text reads best on it, at 5.61:1.
| Hue family | Pinks |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #B03787 |
| RGB | rgb(176, 55, 135) |
| HSL | hsl(320, 52%, 45%) |
| OKLCH | oklch(53.9% 0.177 344.1) |
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 #B03787 | 5.61:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #B03787 | 3.74:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #B03787 text on white | 5.61:1 | AA | Lc 77.1 | Fine for body text |
| #B03787 text on black | 3.74:1 | AA large text | Lc -24.7 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F6E4EE
oklch(93.6% 0.024 342.9)
-
Step 200
200
#F0CEE0
oklch(88.5% 0.045 344.9)
-
Step 300
300
#E6ACCD
oklch(80.8% 0.08 343.9)
-
Step 400
400
#D87FB4
oklch(70.8% 0.127 344.3)
-
Step 500
500
#CB5BA1
oklch(63.2% 0.163 344.4)
-
Step 600
600 (this color)
#B03787
oklch(53.9% 0.177 344.1)
-
Step 700
700
#9C2E77
oklch(49.1% 0.164 344.1)
-
Step 800
800
#7F2761
oklch(42.7% 0.137 344)
-
Step 900
900
#66264F
oklch(37.7% 0.105 344)
-
Step 950
950
#3C172E
oklch(26.9% 0.067 344.3)
#B03787 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) | #435B89 | 0.195 |
| Deuteranopia (no green cones) | #686F84 | 0.171 |
| Tritanopia (no blue cones) | #BB365A | 0.075 |
| Achromatopsia (no color) | #686868 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B03787
#B03787
oklch(53.9% 0.177 344.1)
- #00835C
#00835C
oklch(54% 0.115 163.8)
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 #B03787, closest first.
No curated palette has a color within ΔE 0.04 of #B03787.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.050
- Warm Purple #952E8F ΔE 0.063
- Light Plum #9D5783 ΔE 0.071
- Light Eggplant #894585 ΔE 0.076
- Light Burgundy #A8415B ΔE 0.077
- Dark Pink #CB416B ΔE 0.080
- Red Violet #9E0168 ΔE 0.081
- Dark Rose #B5485D ΔE 0.083
Use #B03787 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.