#B651EB
Closest named color: Lighter Purple (#A55AF4). oklch(63% 0.229 311.7), rgb(182, 81, 235).
Aa
Black text reads best on this color (5.36:1).
About this color
#B651EB is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.229 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.036 away. Black text reads best on it, at 5.36:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.229) |
| Temperature | in between |
| Nearest name | Lighter Purple (#A55AF4) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #B651EB |
| RGB | rgb(182, 81, 235) |
| HSL | hsl(279, 79%, 62%) |
| OKLCH | oklch(63% 0.229 311.7) |
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 #B651EB | 3.91:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #B651EB | 5.36:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #B651EB text on white | 3.91:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #B651EB 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
#E7CEF8
oklch(88.5% 0.063 311.6)
-
Step 300
300
#D9ACF5
oklch(81% 0.111 312)
-
Step 400
400
#C57BF1
oklch(70.7% 0.18 311.5)
-
Step 500
500 (this color)
#B651EB
oklch(63% 0.229 311.7)
-
Step 600
600
#A229D9
oklch(55.5% 0.249 311.9)
-
Step 700
700
#8B17BD
oklch(49.2% 0.232 311.8)
-
Step 800
800
#711999
oklch(42.8% 0.193 311.8)
-
Step 900
900
#5B1F79
oklch(37.7% 0.149 311.8)
-
Step 950
950
#351447
oklch(26.9% 0.095 311.5)
#B651EB 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) | #007CF0 | 0.207 |
| Deuteranopia (no green cones) | #4183E7 | 0.186 |
| Tritanopia (no blue cones) | #B07097 | 0.156 |
| Achromatopsia (no color) | #818181 | 0.231 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B651EB
#B651EB
oklch(63% 0.229 311.7)
- #609D00
#609D00
oklch(63% 0.174 131.7)
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 #B651EB, closest first.
No curated palette has a color within ΔE 0.04 of #B651EB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lighter Purple #A55AF4 ΔE 0.036
- Medium Orchid #BA55D3 ΔE 0.039
- Bright Lilac #C95EFB ΔE 0.048
- Bright Lavender #C760FF ΔE 0.051
- Light Urple #B36FF6 ΔE 0.059
- Heliotrope #D94FF5 ΔE 0.065
- Easter Purple #C071FE ΔE 0.069
- Neon Purple #BC13FE ΔE 0.071
Use #B651EB 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.