#B33FB5
Closest named color: Purpley Pink (#C83CB9). oklch(57.4% 0.203 327.1), rgb(179, 63, 181).
Aa
White text reads best on this color (4.88:1).
About this color
#B33FB5 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.203 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.040 away. White text reads best on it, at 4.88:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.203) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.29:1 |
| White text | 4.88:1 |
Values
| HEX | #B33FB5 |
| RGB | rgb(179, 63, 181) |
| HSL | hsl(299, 48%, 48%) |
| OKLCH | oklch(57.4% 0.203 327.1) |
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 #B33FB5 | 4.88:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #B33FB5 | 4.29:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #B33FB5 text on white | 4.88:1 | AA | Lc 73.0 | Content text, not long reading |
| #B33FB5 text on black | 4.29:1 | AA large text | Lc -28.7 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F3
oklch(93.6% 0.026 327.7)
-
Step 200
200
#ECCEEB
oklch(88.5% 0.051 327)
-
Step 300
300
#E1ACDF
oklch(80.9% 0.091 327.6)
-
Step 400
400
#D07ECF
oklch(70.8% 0.145 327.4)
-
Step 500
500
#C258C3
oklch(63.1% 0.187 327.2)
-
Step 600
600 (this color)
#B33FB5
oklch(57.4% 0.203 327.1)
-
Step 700
700
#942996
oklch(49% 0.188 327.2)
-
Step 800
800
#78257A
oklch(42.7% 0.155 326.9)
-
Step 900
900
#612462
oklch(37.6% 0.121 327)
-
Step 950
950
#39163A
oklch(26.9% 0.078 326.4)
#B33FB5 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) | #2D67B8 | 0.210 |
| Deuteranopia (no green cones) | #5A76B2 | 0.180 |
| Tritanopia (no blue cones) | #B84F75 | 0.113 |
| Achromatopsia (no color) | #717171 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B33FB5
#B33FB5
oklch(57.4% 0.203 327.1)
- #009234
#009234
oklch(57.5% 0.17 147.1)
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 #B33FB5, closest first.
No curated palette has a color within ΔE 0.04 of #B33FB5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.040
- Pinky Purple #C94CBE ΔE 0.052
- Purply #983FB2 ΔE 0.052
- Medium Orchid #BA55D3 ΔE 0.058
- Amethyst #9B5FC0 ΔE 0.071
- Dark Orchid #9932CC ΔE 0.072
- Deep Lavender #8D5EB7 ΔE 0.086
- Warm Purple #952E8F ΔE 0.087
Use #B33FB5 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.