#B153DD
Closest named color: Medium Orchid (#BA55D3). oklch(61.8% 0.211 313.3), rgb(177, 83, 221).
Aa
Black text reads best on this color (5.15:1).
About this color
#B153DD is a medium-dark, vivid purple. In OKLCH its lightness is 62%, its chroma 0.211 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.024 away. Black text reads best on it, at 5.15:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.211) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #B153DD |
| RGB | rgb(177, 83, 221) |
| HSL | hsl(281, 67%, 60%) |
| OKLCH | oklch(61.8% 0.211 313.3) |
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 #B153DD | 4.07:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #B153DD | 5.15:1 | AA | Lc 36.8 | Non-text elements, placeholder text |
| #B153DD text on white | 4.07:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #B153DD text on black | 5.15:1 | AA | Lc -34.3 | 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
#F9F3FC
oklch(97.1% 0.013 314.8)
-
Step 100
100
#F1E4F8
oklch(93.5% 0.03 314)
-
Step 200
200
#E7CFF5
oklch(88.6% 0.057 313.1)
-
Step 300
300
#D8ADF0
oklch(80.9% 0.103 313.2)
-
Step 400
400
#C47EE9
oklch(70.7% 0.166 313)
-
Step 500
500 (this color)
#B153DD
oklch(61.8% 0.211 313.3)
-
Step 600
600
#A135CF
oklch(55.6% 0.229 313.4)
-
Step 700
700
#8A25B3
oklch(49.2% 0.213 313.6)
-
Step 800
800
#702291
oklch(42.8% 0.176 313.5)
-
Step 900
900
#5A2374
oklch(37.6% 0.138 312.9)
-
Step 950
950
#351644
oklch(27% 0.087 313.1)
#B153DD 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) | #1979E1 | 0.196 |
| Deuteranopia (no green cones) | #4B80DA | 0.170 |
| Tritanopia (no blue cones) | #AD6D91 | 0.141 |
| Achromatopsia (no color) | #7E7E7E | 0.213 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B153DD
#B153DD
oklch(61.8% 0.211 313.3)
- #579A00
#579A00
oklch(61.7% 0.175 133.4)
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 #B153DD, closest first.
No curated palette has a color within ΔE 0.04 of #B153DD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.024
- Lighter Purple #A55AF4 ΔE 0.042
- Amethyst #9B5FC0 ΔE 0.063
- Light Urple #B36FF6 ΔE 0.064
- Bright Lilac #C95EFB ΔE 0.064
- Pinky Purple #C94CBE ΔE 0.066
- Bright Lavender #C760FF ΔE 0.067
- Purpley Pink #C83CB9 ΔE 0.074
Use #B153DD 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.