#B133A4
Closest named color: Purply (#983FB2). oklch(55.1% 0.203 332.5), rgb(177, 51, 164).
Aa
White text reads best on this color (5.41:1).
About this color
#B133A4 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.203 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.054 away. White text reads best on it, at 5.41:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.203) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.87:1 |
| White text | 5.41:1 |
Values
| HEX | #B133A4 |
| RGB | rgb(177, 51, 164) |
| HSL | hsl(306, 55%, 45%) |
| OKLCH | oklch(55.1% 0.203 332.5) |
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 #B133A4 | 5.41:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #B133A4 | 3.87:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #B133A4 text on white | 5.41:1 | AA | Lc 75.9 | Fine for body text |
| #B133A4 text on black | 3.87:1 | AA large text | Lc -25.8 | 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
#E4ABDB
oklch(80.9% 0.091 331.9)
-
Step 400
400
#D57CC8
oklch(70.7% 0.146 332.5)
-
Step 500
500
#C856BA
oklch(63.2% 0.187 332.5)
-
Step 600
600 (this color)
#B133A4
oklch(55.1% 0.203 332.5)
-
Step 700
700
#99268E
oklch(49.1% 0.188 332.3)
-
Step 800
800
#7D2273
oklch(42.8% 0.156 332.8)
-
Step 900
900
#65225D
oklch(37.7% 0.122 332.7)
-
Step 950
950
#3B1537
oklch(26.9% 0.078 331.7)
#B133A4 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) | #2D5FA7 | 0.218 |
| Deuteranopia (no green cones) | #5B70A1 | 0.186 |
| Tritanopia (no blue cones) | #B94068 | 0.106 |
| Achromatopsia (no color) | #6A6A6A | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B133A4
#B133A4
oklch(55.1% 0.203 332.5)
- #008946
#008946
oklch(55.2% 0.144 152.5)
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 #B133A4, closest first.
No curated palette has a color within ΔE 0.04 of #B133A4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.054
- Purpley Pink #C83CB9 ΔE 0.056
- Warm Purple #952E8F ΔE 0.064
- Medium Violet Red #C71585 ΔE 0.066
- Pinky Purple #C94CBE ΔE 0.073
- Dark Orchid #9932CC ΔE 0.082
- Medium Orchid #BA55D3 ΔE 0.088
- Amethyst #9B5FC0 ΔE 0.092
Use #B133A4 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.