#BB57D8
Closest named color: Medium Orchid (#BA55D3). oklch(63.2% 0.205 318), rgb(187, 87, 216).
Aa
Black text reads best on this color (5.46:1).
About this color
#BB57D8 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.205 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.008 away. Black text reads best on it, at 5.46:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.205) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.46:1 |
| White text | 3.84:1 |
Values
| HEX | #BB57D8 |
| RGB | rgb(187, 87, 216) |
| HSL | hsl(287, 62%, 59%) |
| OKLCH | oklch(63.2% 0.205 318) |
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 #BB57D8 | 3.84:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #BB57D8 | 5.46:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #BB57D8 text on white | 3.84:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #BB57D8 text on black | 5.46:1 | AA | Lc -36.4 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E4F7
oklch(93.6% 0.029 317.2)
-
Step 200
200
#E9CEF1
oklch(88.5% 0.055 318.4)
-
Step 300
300
#DCACEB
oklch(80.9% 0.101 318)
-
Step 400
400
#C97DE1
oklch(70.6% 0.161 317.7)
-
Step 500
500 (this color)
#BB57D8
oklch(63.2% 0.205 318)
-
Step 600
600
#A635C5
oklch(55.6% 0.222 317.9)
-
Step 700
700
#8E25AA
oklch(49.1% 0.207 317.9)
-
Step 800
800
#74228A
oklch(42.8% 0.171 318.1)
-
Step 900
900
#5E236E
oklch(37.8% 0.133 318.4)
-
Step 950
950
#371641
oklch(27.1% 0.085 317.7)
#BB57D8 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) | #357CDC | 0.194 |
| Deuteranopia (no green cones) | #5C85D5 | 0.169 |
| Tritanopia (no blue cones) | #BA6C90 | 0.129 |
| Achromatopsia (no color) | #828282 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB57D8
#BB57D8
oklch(63.2% 0.205 318)
- #42A300
#42A300
oklch(63.2% 0.195 138)
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 #BB57D8, closest first.
No curated palette has a color within ΔE 0.04 of #BB57D8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.008
- Pinky Purple #C94CBE ΔE 0.048
- Bright Lilac #C95EFB ΔE 0.058
- Lighter Purple #A55AF4 ΔE 0.059
- Light Urple #B36FF6 ΔE 0.062
- Bright Lavender #C760FF ΔE 0.062
- Purpley Pink #C83CB9 ΔE 0.063
- Heliotrope #D94FF5 ΔE 0.068
Use #BB57D8 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.