#7A37B2#7A37B2

#7A37B2 is a mid, vivid violet. Relative luminance 0.101; OKLCH L 48.8% C 0.187 H 305.4°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#7A37B2
RGB	rgb(122, 55, 178)
HSL	hsl(273, 53%, 46%)
HSV	hsv(273, 69%, 70%)
CMYK	cmyk(31.5%, 69.1%, 0%, 30.2%)
CIE-LAB	lab(37.99, 51.32, -53.80)
CIE-LCH	lch(37.99, 74.35, 313.65°)
OKLab	oklab(48.81% 0.1086 -0.1527)
OKLCH	oklch(48.81% 0.187 305.4)
XYZ	xyz(17.4263, 10.0844, 43.1393)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A37B2 #6FB237

analogous

#3C37B2 #7A37B2 #B237AC

triadic

#7A37B2 #B27A37 #37B27A

tetradic

#7A37B2 #B23C37 #6FB237 #37ACB2

square

#7A37B2 #B23C37 #6FB237 #37ACB2

split-complementary

#7A37B2 #ACB237 #37B23C

monochromatic

#3A1A54 #5A2983 #7A37B2 #985ACC #B589DB

Accessibility & contrast

On white

6.96

#7A37B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#7A37B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7A37B2

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A37B2	#FFFFFF	#000000	##FFFFFF
##7A37B2	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B6

Deuteranopia (green-blind)

#095AAF

Tritanopia (blue-blind)

#705370

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #7a37b2;
/* rgb */ color: rgb(122, 55, 178);
/* oklch */ color: oklch(48.8% 0.187 305.4);

Tailwind

colors: {
  custom: {
    50: '#a573ca',
    500: '#7a37b2',
    950: '#000000',
  },
}

SCSS

$custom: #7a37b2;
$custom-light: #a573ca;
$custom-dark: #000000;

JSON

{
  "hex": "#7a37b2",
  "rgb": {
    "r": 122,
    "g": 55,
    "b": 178
  },
  "hsl": {
    "h": 272.683,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.48809,
    "c": 0.1874,
    "h": 305.4
  },
  "luminance": 0.10084
}

Semantic roles & 50–950 ramp

primary

#7A37B2

secondary

#9FC580

accent

#DC4C8D

background

#FAF7FC

surface

#F4EDF8

border

#CEC8D1

text

#100813

muted

#7F7B82

Preview Lab

Preview with #7A37B2

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

Preview Lab → · Contrast checker → · Palette generator →