#B33CC7
Closest named color: Purpley Pink (#C83CB9). oklch(58.2% 0.221 321.5), rgb(179, 60, 199).
Aa
White text reads best on this color (4.78:1).
About this color
#B33CC7 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.221 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.048 away. White text reads best on it, at 4.78:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.221) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #B33CC7 |
| RGB | rgb(179, 60, 199) |
| HSL | hsl(291, 55%, 51%) |
| OKLCH | oklch(58.2% 0.221 321.5) |
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 #B33CC7 | 4.78:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #B33CC7 | 4.38:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #B33CC7 text on white | 4.78:1 | AA | Lc 72.2 | Content text, not long reading |
| #B33CC7 text on black | 4.38:1 | AA large text | Lc -29.5 | 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
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F3E4F6
oklch(93.6% 0.029 320.6)
-
Step 200
200
#EBCEF0
oklch(88.6% 0.055 321.3)
-
Step 300
300
#DFABE7
oklch(80.8% 0.1 321.9)
-
Step 400
400
#CD7CDB
oklch(70.7% 0.158 321.5)
-
Step 500
500
#BF55D1
oklch(63.1% 0.203 321.6)
-
Step 600
600 (this color)
#B33CC7
oklch(58.2% 0.221 321.5)
-
Step 700
700
#9222A4
oklch(49% 0.206 321.6)
-
Step 800
800
#772085
oklch(42.7% 0.171 321.7)
-
Step 900
900
#60226B
oklch(37.8% 0.133 321.3)
-
Step 950
950
#38153E
oklch(26.9% 0.084 321.6)
#B33CC7 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) | #006ACB | 0.227 |
| Deuteranopia (no green cones) | #4D77C4 | 0.192 |
| Tritanopia (no blue cones) | #B5557E | 0.133 |
| Achromatopsia (no color) | #727272 | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B33CC7
#B33CC7
oklch(58.2% 0.221 321.5)
- #199500
#199500
oklch(58.3% 0.194 141.5)
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 #B33CC7, closest first.
No curated palette has a color within ΔE 0.04 of #B33CC7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.048
- Medium Orchid #BA55D3 ΔE 0.048
- Dark Orchid #9932CC ΔE 0.057
- Pinky Purple #C94CBE ΔE 0.058
- Purply #983FB2 ΔE 0.059
- Vibrant Purple #AD03DE ΔE 0.064
- Purple Pink #D725DE ΔE 0.075
- Amethyst #9B5FC0 ΔE 0.076
Use #B33CC7 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.