#7F37B3#7F37B3

#7F37B3 is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.5% C 0.190 H 307.4°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#7F37B3
RGB	rgb(127, 55, 179)
HSL	hsl(275, 53%, 46%)
HSV	hsv(275, 69%, 70%)
CMYK	cmyk(29.1%, 69.3%, 0%, 29.8%)
CIE-LAB	lab(38.72, 52.59, -53.18)
CIE-LCH	lch(38.72, 74.79, 314.68°)
OKLab	oklab(49.5% 0.1153 -0.1507)
OKLCH	oklch(49.5% 0.19 307.4)
XYZ	xyz(18.2536, 10.4993, 43.7040)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F37B3 #6BB337

analogous

#4137B3 #7F37B3 #B337A9

triadic

#7F37B3 #B37F37 #37B37F

tetradic

#7F37B3 #B34137 #6BB337 #37A9B3

square

#7F37B3 #B34137 #6BB337 #37A9B3

split-complementary

#7F37B3 #A9B337 #37B341

monochromatic

#3D1A55 #5E2984 #7F37B3 #9D5BCD #B98ADB

Accessibility & contrast

On white

6.77

#7F37B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#7F37B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7F37B3

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F37B3	#FFFFFF	#000000	##FFFFFF
##7F37B3	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#165CB0

Tritanopia (blue-blind)

#775371

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #7f37b3;
/* rgb */ color: rgb(127, 55, 179);
/* oklch */ color: oklch(49.5% 0.190 307.4);

Tailwind

colors: {
  custom: {
    50: '#a873ca',
    500: '#7f37b3',
    950: '#000000',
  },
}

SCSS

$custom: #7f37b3;
$custom-light: #a873ca;
$custom-dark: #000000;

JSON

{
  "hex": "#7f37b3",
  "rgb": {
    "r": 127,
    "g": 55,
    "b": 179
  },
  "hsl": {
    "h": 274.839,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49495,
    "c": 0.18976,
    "h": 307.4
  },
  "luminance": 0.10499
}

Semantic roles & 50–950 ramp

primary

#7F37B3

secondary

#9DC581

accent

#DC4B88

background

#FAF7FC

surface

#F4EDF8

border

#CEC8D1

text

#100813

muted

#7F7B82

Preview Lab

Preview with #7F37B3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →