#B333C7
Closest named color: Dark Orchid (#9932CC). oklch(57.4% 0.231 321.9), rgb(179, 51, 199).
Aa
White text reads best on this color (4.98:1).
About this color
#B333C7 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.231 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Orchid (#9932CC), ΔE 0.053 away. White text reads best on it, at 4.98:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.231) |
| Temperature | in between |
| Nearest name | Dark Orchid (#9932CC) |
| Black text | 4.21:1 |
| White text | 4.98:1 |
Values
| HEX | #B333C7 |
| RGB | rgb(179, 51, 199) |
| HSL | hsl(292, 59%, 49%) |
| OKLCH | oklch(57.4% 0.231 321.9) |
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 #B333C7 | 4.98:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #B333C7 | 4.21:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #B333C7 text on white | 4.98:1 | AA | Lc 73.3 | Content text, not long reading |
| #B333C7 text on black | 4.21:1 | AA large text | Lc -28.4 | 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
#F4E4F6
oklch(93.7% 0.029 322.4)
-
Step 200
200
#ECCDF0
oklch(88.5% 0.058 322.4)
-
Step 300
300
#E0AAE9
oklch(80.8% 0.104 321.6)
-
Step 400
400
#D07ADE
oklch(70.8% 0.167 321.8)
-
Step 500
500
#C251D4
oklch(63.2% 0.213 321.9)
-
Step 600
600 (this color)
#B333C7
oklch(57.4% 0.231 321.9)
-
Step 700
700
#941BA7
oklch(49.1% 0.215 321.6)
-
Step 800
800
#791B87
oklch(42.8% 0.178 322)
-
Step 900
900
#611F6C
oklch(37.6% 0.138 321.6)
-
Step 950
950
#39143F
oklch(27% 0.087 321.9)
#B333C7 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) | #0067CB | 0.233 |
| Deuteranopia (no green cones) | #4774C4 | 0.203 |
| Tritanopia (no blue cones) | #B5507B | 0.139 |
| Achromatopsia (no color) | #707070 | 0.233 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B333C7
#B333C7
oklch(57.4% 0.231 321.9)
- #129200
#129200
oklch(57.3% 0.192 141.9)
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 #B333C7, closest first.
No curated palette has a color within ΔE 0.04 of #B333C7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orchid #9932CC ΔE 0.053
- Purpley Pink #C83CB9 ΔE 0.053
- Vibrant Purple #AD03DE ΔE 0.054
- Medium Orchid #BA55D3 ΔE 0.060
- Purply #983FB2 ΔE 0.060
- Pinky Purple #C94CBE ΔE 0.067
- Purple Pink #D725DE ΔE 0.075
- Hot Purple #CB00F5 ΔE 0.083
Use #B333C7 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.