#B577E9
Closest named color: Light Purple (#BF77F6). oklch(68% 0.172 307.6), rgb(181, 119, 233).
Aa
Black text reads best on this color (6.78:1).
About this color
#B577E9 is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.172 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.025 away. Black text reads best on it, at 6.78:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #B577E9 |
| RGB | rgb(181, 119, 233) |
| HSL | hsl(273, 72%, 69%) |
| OKLCH | oklch(68% 0.172 307.6) |
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 #B577E9 | 3.09:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #B577E9 | 6.78:1 | AA | Lc 46.4 | Large or bold text, headings |
| #B577E9 text on white | 3.09:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #B577E9 text on black | 6.78:1 | AA | Lc -44.1 | 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 400.
-
Step 50
50
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#EFE5FA
oklch(93.6% 0.03 307.1)
-
Step 200
200
#E4CFF8
oklch(88.5% 0.06 308.2)
-
Step 300
300
#D3AEF7
oklch(80.9% 0.108 307.3)
-
Step 400
400 (this color)
#B577E9
oklch(68% 0.172 307.6)
-
Step 500
500
#AE58ED
oklch(63.1% 0.22 307.8)
-
Step 600
600
#9935DC
oklch(55.6% 0.239 307.4)
-
Step 700
700
#8325BF
oklch(49.2% 0.222 307.4)
-
Step 800
800
#6A229A
oklch(42.6% 0.183 307.4)
-
Step 900
900
#56247B
oklch(37.7% 0.143 307.2)
-
Step 950
950
#321648
oklch(26.9% 0.091 307.1)
#B577E9 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) | #5890ED | 0.133 |
| Deuteranopia (no green cones) | #6A93E6 | 0.120 |
| Tritanopia (no blue cones) | #AD8AA5 | 0.124 |
| Achromatopsia (no color) | #929292 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B577E9
#B577E9
oklch(68% 0.172 307.6)
- #7AAB13
#7AAB13
oklch(68.1% 0.172 127.7)
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 #B577E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.025
- Light Urple #B36FF6 ΔE 0.029
- Easter Purple #C071FE ΔE 0.039
- Medium Purple #9370DB ΔE 0.063
- Liliac #C48EFD ΔE 0.063
- Bright Lavender #C760FF ΔE 0.065
- Bright Lilac #C95EFB ΔE 0.066
- Wisteria #A87DC2 ΔE 0.067
Use #B577E9 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.