#B1389B
Closest named color: Medium Violet Red (#C71585). oklch(55.1% 0.19 336), rgb(177, 56, 155).
Aa
White text reads best on this color (5.37:1).
About this color
#B1389B is a medium-dark, vivid pink. In OKLCH its lightness is 55%, its chroma 0.190 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.058 away. White text reads best on it, at 5.37:1.
| Hue family | Pinks |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #B1389B |
| RGB | rgb(177, 56, 155) |
| HSL | hsl(311, 52%, 46%) |
| OKLCH | oklch(55.1% 0.19 336) |
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 #B1389B | 5.37:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #B1389B | 3.90:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #B1389B text on white | 5.37:1 | AA | Lc 75.8 | Fine for body text |
| #B1389B text on black | 3.90:1 | AA large text | Lc -25.9 | 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
#FBF3F8
oklch(97.2% 0.011 339.3)
-
Step 100
100
#F5E4F0
oklch(93.6% 0.024 336.1)
-
Step 200
200
#EECEE5
oklch(88.5% 0.047 336)
-
Step 300
300
#E5ACD6
oklch(81% 0.086 336.1)
-
Step 400
400
#D57EC1
oklch(70.8% 0.136 336)
-
Step 500
500
#C859B1
oklch(63.2% 0.175 336.1)
-
Step 600
600 (this color)
#B1389B
oklch(55.1% 0.19 336)
-
Step 700
700
#992B86
oklch(49.1% 0.176 335.8)
-
Step 800
800
#7D256D
oklch(42.7% 0.147 336)
-
Step 900
900
#652458
oklch(37.7% 0.115 336.2)
-
Step 950
950
#3B1634
oklch(26.9% 0.073 335.2)
#B1389B 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) | #395F9E | 0.205 |
| Deuteranopia (no green cones) | #617198 | 0.178 |
| Tritanopia (no blue cones) | #BA4065 | 0.094 |
| Achromatopsia (no color) | #6A6A6A | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1389B
#B1389B
oklch(55.1% 0.19 336)
- #00884F
#00884F
oklch(55.1% 0.134 155.9)
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 #B1389B, closest first.
No curated palette has a color within ΔE 0.04 of #B1389B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.058
- Purply #983FB2 ΔE 0.062
- Purpley Pink #C83CB9 ΔE 0.062
- Warm Purple #952E8F ΔE 0.063
- Pinky Purple #C94CBE ΔE 0.076
- Light Plum #9D5783 ΔE 0.084
- Light Eggplant #894585 ΔE 0.085
- Amethyst #9B5FC0 ΔE 0.092
Use #B1389B 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.