#B0638E
Closest named color: Mauve (#AE7181). oklch(60% 0.113 346.4), rgb(176, 99, 142).
Aa
Black text reads best on this color (5.02:1).
About this color
#B0638E is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.113 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.046 away. Black text reads best on it, at 5.02:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.02:1 |
| White text | 4.18:1 |
Values
| HEX | #B0638E |
| RGB | rgb(176, 99, 142) |
| HSL | hsl(326, 33%, 54%) |
| OKLCH | oklch(60% 0.113 346.4) |
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 #B0638E | 4.18:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #B0638E | 5.02:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #B0638E text on white | 4.18:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #B0638E text on black | 5.02:1 | AA | Lc -33.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F9F3F6
oklch(97% 0.008 345.3)
-
Step 100
100
#F2E6EC
oklch(93.6% 0.015 345.6)
-
Step 200
200
#E9D1DD
oklch(88.4% 0.031 346)
-
Step 300
300
#DCB3C8
oklch(80.9% 0.055 346.2)
-
Step 400
400
#C98AAC
oklch(70.6% 0.088 346)
-
Step 500
500 (this color)
#B0638E
oklch(60% 0.113 346.4)
-
Step 600
600
#A55382
oklch(55.6% 0.122 346.3)
-
Step 700
700
#8D436E
oklch(49.1% 0.113 346.2)
-
Step 800
800
#733759
oklch(42.6% 0.095 346.8)
-
Step 900
900
#5D3049
oklch(37.6% 0.074 346.8)
-
Step 950
950
#371D2B
oklch(27.1% 0.046 347.1)
#B0638E 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) | #697490 | 0.119 |
| Deuteranopia (no green cones) | #7D818C | 0.110 |
| Tritanopia (no blue cones) | #B96273 | 0.043 |
| Achromatopsia (no color) | #7C7C7C | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0638E
#B0638E
oklch(60% 0.113 346.4)
- #269571
#269571
oklch(60% 0.112 166.4)
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 #B0638E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.046
- Dark Lilac #9C6DA5 ΔE 0.049
- Light Plum #9D5783 ΔE 0.049
- Dusky Rose #BA6873 ΔE 0.050
- Faded Purple #916E99 ΔE 0.057
- Soft Purple #A66FB5 ΔE 0.061
- Dusty Rose #C0737A ΔE 0.066
- Dark Lavender #856798 ΔE 0.075
Use #B0638E 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.