#B577FF
Closest named color: Light Urple (#B36FF6). oklch(69.2% 0.197 302.6), rgb(181, 119, 255).
Aa
Black text reads best on this color (7.04:1).
About this color
#B577FF is a medium-light, vivid purple. In OKLCH its lightness is 69%, its chroma 0.197 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.021 away. Black text reads best on it, at 7.04:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.197) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 7.04:1 |
| White text | 2.97:1 |
Values
| HEX | #B577FF |
| RGB | rgb(181, 119, 255) |
| HSL | hsl(267, 100%, 73%) |
| OKLCH | oklch(69.2% 0.197 302.6) |
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 #B577FF | 2.97:1 | Fails | Lc -61.4 | Content text, not long reading |
| Black text on #B577FF | 7.04:1 | AAA | Lc 48.0 | Large or bold text, headings |
| #B577FF text on white | 2.97:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #B577FF text on black | 7.04:1 | AAA | Lc -45.7 | Large or bold text, headings |
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
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#EEE5FE
oklch(93.6% 0.035 302.1)
-
Step 200
200
#E2CFFF
oklch(88.5% 0.068 303.1)
-
Step 300
300
#CFAEFF
oklch(80.8% 0.117 302.6)
-
Step 400
400 (this color)
#B577FF
oklch(69.2% 0.197 302.6)
-
Step 500
500
#A853FF
oklch(63% 0.243 302.5)
-
Step 600
600
#9621F3
oklch(55.6% 0.274 302.5)
-
Step 700
700
#8007D3
oklch(49% 0.255 302.6)
-
Step 800
800
#6813AB
oklch(42.7% 0.211 302.5)
-
Step 900
900
#541D87
oklch(37.7% 0.164 302.6)
-
Step 950
950
#31144F
oklch(27% 0.103 302.5)
#B577FF 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) | #4594FF | 0.148 |
| Deuteranopia (no green cones) | #5995FC | 0.134 |
| Tritanopia (no blue cones) | #A791B0 | 0.148 |
| Achromatopsia (no color) | #959595 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B577FF
#B577FF
oklch(69.2% 0.197 302.6)
- #8AAB00
#8AAB00
oklch(69.1% 0.168 122.4)
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 #B577FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.021
- Easter Purple #C071FE ΔE 0.021
- Light Purple #BF77F6 ΔE 0.022
- Bright Lavender #C760FF ΔE 0.052
- Bright Lilac #C95EFB ΔE 0.056
- Liliac #C48EFD ΔE 0.061
- Periwinkle #8E82FE ΔE 0.063
- Lighter Purple #A55AF4 ΔE 0.069
Use #B577FF 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.