#B751E9
Closest named color: Medium Orchid (#BA55D3). oklch(63% 0.228 312.6), rgb(183, 81, 233).
Aa
Black text reads best on this color (5.36:1).
About this color
#B751E9 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.228 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 0.036 away. Black text reads best on it, at 5.36:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.228) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #B751E9 |
| RGB | rgb(183, 81, 233) |
| HSL | hsl(280, 78%, 62%) |
| OKLCH | oklch(63% 0.228 312.6) |
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 #B751E9 | 3.91:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #B751E9 | 5.36:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #B751E9 text on white | 3.91:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #B751E9 text on black | 5.36:1 | AA | Lc -35.9 | 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
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4FA
oklch(93.6% 0.032 311.7)
-
Step 200
200
#E7CEF7
oklch(88.5% 0.061 312.2)
-
Step 300
300
#D9ABF4
oklch(80.8% 0.112 312.6)
-
Step 400
400
#C67BEF
oklch(70.7% 0.178 312.5)
-
Step 500
500 (this color)
#B751E9
oklch(63% 0.228 312.6)
-
Step 600
600
#A32AD7
oklch(55.6% 0.247 312.7)
-
Step 700
700
#8B18BB
oklch(49.1% 0.23 312.3)
-
Step 800
800
#711A97
oklch(42.7% 0.19 312.4)
-
Step 900
900
#5C1F78
oklch(37.7% 0.148 312.9)
-
Step 950
950
#361446
oklch(27% 0.094 313.2)
#B751E9 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) | #007BEE | 0.209 |
| Deuteranopia (no green cones) | #4583E6 | 0.185 |
| Tritanopia (no blue cones) | #B26F96 | 0.153 |
| Achromatopsia (no color) | #818181 | 0.229 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B751E9
#B751E9
oklch(63% 0.228 312.6)
- #5D9E00
#5D9E00
oklch(63.1% 0.177 132.5)
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 #B751E9, closest first.
No curated palette has a color within ΔE 0.04 of #B751E9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.036
- Lighter Purple #A55AF4 ΔE 0.038
- Bright Lilac #C95EFB ΔE 0.048
- Bright Lavender #C760FF ΔE 0.051
- Light Urple #B36FF6 ΔE 0.059
- Heliotrope #D94FF5 ΔE 0.064
- Easter Purple #C071FE ΔE 0.070
- Neon Purple #BC13FE ΔE 0.073
Use #B751E9 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.