#B577E7
Closest named color: Light Purple (#BF77F6). oklch(67.9% 0.169 308.1), rgb(181, 119, 231).
Aa
Black text reads best on this color (6.75:1).
About this color
#B577E7 is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.169 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 0.028 away. Black text reads best on it, at 6.75:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 6.75:1 |
| White text | 3.10:1 |
Values
| HEX | #B577E7 |
| RGB | rgb(181, 119, 231) |
| HSL | hsl(273, 70%, 69%) |
| OKLCH | oklch(67.9% 0.169 308.1) |
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 #B577E7 | 3.10:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #B577E7 | 6.75:1 | AA | Lc 46.3 | Large or bold text, headings |
| #B577E7 text on white | 3.10:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #B577E7 text on black | 6.75:1 | AA | Lc -43.9 | 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 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
#D4AEF6
oklch(80.9% 0.107 308.2)
-
Step 400
400 (this color)
#B577E7
oklch(67.9% 0.169 308.1)
-
Step 500
500
#AE59EB
oklch(63.1% 0.216 308.2)
-
Step 600
600
#9A37DA
oklch(55.7% 0.235 308)
-
Step 700
700
#8326BD
oklch(49.1% 0.219 307.9)
-
Step 800
800
#6B2399
oklch(42.8% 0.182 308.1)
-
Step 900
900
#562479
oklch(37.6% 0.141 308)
-
Step 950
950
#331747
oklch(27.1% 0.089 308.5)
#B577E7 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) | #5990EB | 0.133 |
| Deuteranopia (no green cones) | #6B93E4 | 0.120 |
| Tritanopia (no blue cones) | #AE8AA4 | 0.123 |
| Achromatopsia (no color) | #929292 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B577E7
#B577E7
oklch(67.9% 0.169 308.1)
- #79AA1B
#79AA1B
oklch(67.8% 0.169 128)
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 #B577E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.028
- Light Urple #B36FF6 ΔE 0.031
- Easter Purple #C071FE ΔE 0.041
- Medium Purple #9370DB ΔE 0.062
- Wisteria #A87DC2 ΔE 0.064
- Liliac #C48EFD ΔE 0.064
- Bright Lavender #C760FF ΔE 0.067
- Bright Lilac #C95EFB ΔE 0.067
Use #B577E7 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.