#B33BAA
Closest named color: Purpley Pink (#C83CB9). oklch(56.5% 0.199 331), rgb(179, 59, 170).
Aa
White text reads best on this color (5.09:1).
About this color
#B33BAA is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.199 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.046 away. White text reads best on it, at 5.09:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.199) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #B33BAA |
| RGB | rgb(179, 59, 170) |
| HSL | hsl(305, 50%, 47%) |
| OKLCH | oklch(56.5% 0.199 331) |
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 #B33BAA | 5.09:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #B33BAA | 4.12:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #B33BAA text on white | 5.09:1 | AA | Lc 74.2 | Content text, not long reading |
| #B33BAA text on black | 4.12:1 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F5E4F2
oklch(93.6% 0.026 331.5)
-
Step 200
200
#EDCEE8
oklch(88.5% 0.049 331.3)
-
Step 300
300
#E3ACDB
oklch(80.9% 0.089 331.4)
-
Step 400
400
#D37DC9
oklch(70.7% 0.143 331.3)
-
Step 500
500
#C558BB
oklch(63.1% 0.182 331.1)
-
Step 600
600 (this color)
#B33BAA
oklch(56.5% 0.199 331)
-
Step 700
700
#97298F
oklch(49.1% 0.184 331.1)
-
Step 800
800
#7B2474
oklch(42.7% 0.153 331.3)
-
Step 900
900
#63245E
oklch(37.7% 0.119 330.9)
-
Step 950
950
#3A1637
oklch(26.9% 0.075 330.7)
#B33BAA 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) | #3263AD | 0.211 |
| Deuteranopia (no green cones) | #5E74A7 | 0.180 |
| Tritanopia (no blue cones) | #BA486E | 0.106 |
| Achromatopsia (no color) | #6E6E6E | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B33BAA
#B33BAA
oklch(56.5% 0.199 331)
- #008E43
#008E43
oklch(56.6% 0.153 150.8)
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 #B33BAA, closest first.
No curated palette has a color within ΔE 0.04 of #B33BAA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.046
- Purply #983FB2 ΔE 0.054
- Pinky Purple #C94CBE ΔE 0.060
- Medium Violet Red #C71585 ΔE 0.073
- Medium Orchid #BA55D3 ΔE 0.074
- Warm Purple #952E8F ΔE 0.075
- Amethyst #9B5FC0 ΔE 0.080
- Dark Orchid #9932CC ΔE 0.081
Use #B33BAA 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.