#B366E2
Closest named color: Light Urple (#B36FF6). oklch(64.8% 0.19 310.9), rgb(179, 102, 226).
Aa
Black text reads best on this color (5.91:1).
About this color
#B366E2 is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.190 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.033 away. Black text reads best on it, at 5.91:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 5.91:1 |
| White text | 3.55:1 |
Values
| HEX | #B366E2 |
| RGB | rgb(179, 102, 226) |
| HSL | hsl(277, 68%, 64%) |
| OKLCH | oklch(64.8% 0.19 310.9) |
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 #B366E2 | 3.55:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #B366E2 | 5.91:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #B366E2 text on white | 3.55:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #B366E2 text on black | 5.91:1 | AA | Lc -39.0 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#F0E5F7
oklch(93.6% 0.027 312.6)
-
Step 200
200
#E4D0F3
oklch(88.5% 0.052 310.8)
-
Step 300
300
#D4B0ED
oklch(80.9% 0.092 311.1)
-
Step 400
400
#BE84E4
oklch(70.7% 0.148 310.9)
-
Step 500
500 (this color)
#B366E2
oklch(64.8% 0.19 310.9)
-
Step 600
600
#9942CA
oklch(55.6% 0.207 310.8)
-
Step 700
700
#8333AE
oklch(49.2% 0.191 311.1)
-
Step 800
800
#6A2C8D
oklch(42.7% 0.158 310.8)
-
Step 900
900
#562971
oklch(37.7% 0.124 310.6)
-
Step 950
950
#321942
oklch(26.9% 0.078 310.3)
#B366E2 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) | #4184E6 | 0.161 |
| Deuteranopia (no green cones) | #5C89DF | 0.143 |
| Tritanopia (no blue cones) | #AD7C9A | 0.133 |
| Achromatopsia (no color) | #888888 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B366E2
#B366E2
oklch(64.8% 0.19 310.9)
- #67A300
#67A300
oklch(64.9% 0.177 130.9)
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 #B366E2, closest first.
No curated palette has a color within ΔE 0.04 of #B366E2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.033
- Medium Orchid #BA55D3 ΔE 0.039
- Lighter Purple #A55AF4 ΔE 0.048
- Light Purple #BF77F6 ΔE 0.050
- Easter Purple #C071FE ΔE 0.051
- Bright Lilac #C95EFB ΔE 0.054
- Bright Lavender #C760FF ΔE 0.056
- Medium Purple #9370DB ΔE 0.057
Use #B366E2 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.