#B574F0
Closest named color: Light Urple (#B36FF6). oklch(67.9% 0.184 306.3), rgb(181, 116, 240).
Aa
Black text reads best on this color (6.72:1).
About this color
#B574F0 is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.184 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.016 away. Black text reads best on it, at 6.72:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.72:1 |
| White text | 3.12:1 |
Values
| HEX | #B574F0 |
| RGB | rgb(181, 116, 240) |
| HSL | hsl(271, 81%, 70%) |
| OKLCH | oklch(67.9% 0.184 306.3) |
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 #B574F0 | 3.12:1 | AA large text | Lc -63.4 | Content text, not long reading |
| Black text on #B574F0 | 6.72:1 | AA | Lc 46.1 | Large or bold text, headings |
| #B574F0 text on white | 3.12:1 | AA large text | Lc 58.0 | Large or bold text, headings |
| #B574F0 text on black | 6.72:1 | AA | Lc -43.8 | 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
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#EFE5FC
oklch(93.7% 0.032 305.3)
-
Step 200
200
#E4CFFB
oklch(88.6% 0.064 306.7)
-
Step 300
300
#D3ADFC
oklch(80.9% 0.116 306)
-
Step 400
400 (this color)
#B574F0
oklch(67.9% 0.184 306.3)
-
Step 500
500
#AE53F6
oklch(63.1% 0.235 306.4)
-
Step 600
600
#9A2BE5
oklch(55.6% 0.256 306.3)
-
Step 700
700
#8418C7
oklch(49.1% 0.238 306.5)
-
Step 800
800
#6B1BA1
oklch(42.7% 0.197 306.3)
-
Step 900
900
#572080
oklch(37.8% 0.154 306.5)
-
Step 950
950
#33154B
oklch(27.1% 0.097 306.5)
#B574F0 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) | #4E8FF4 | 0.143 |
| Deuteranopia (no green cones) | #6292ED | 0.130 |
| Tritanopia (no blue cones) | #AC8AA7 | 0.135 |
| Achromatopsia (no color) | #929292 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B574F0
#B574F0
oklch(67.9% 0.184 306.3)
- #7DAA00
#7DAA00
oklch(68% 0.174 126.3)
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 #B574F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.016
- Light Purple #BF77F6 ΔE 0.020
- Easter Purple #C071FE ΔE 0.028
- Bright Lavender #C760FF ΔE 0.054
- Bright Lilac #C95EFB ΔE 0.056
- Lighter Purple #A55AF4 ΔE 0.065
- Medium Purple #9370DB ΔE 0.065
- Liliac #C48EFD ΔE 0.067
Use #B574F0 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.