#7A37BC#7A37BC

#7A37BC is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.6% C 0.198 H 302.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#7A37BC
RGB	rgb(122, 55, 188)
HSL	hsl(270, 55%, 48%)
HSV	hsv(270, 71%, 74%)
CMYK	cmyk(35.1%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(38.73, 53.70, -58.51)
CIE-LCH	lch(38.73, 79.42, 312.55°)
OKLab	oklab(49.56% 0.1071 -0.1666)
OKLCH	oklch(49.56% 0.198 302.7)
XYZ	xyz(18.4672, 10.5008, 48.6211)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A37BC #79BC37

analogous

#3837BC #7A37BC #BC37BB

triadic

#7A37BC #BC7A37 #37BC7A

tetradic

#7A37BC #BC3837 #79BC37 #37BBBC

square

#7A37BC #BC3837 #79BC37 #37BBBC

split-complementary

#7A37BC #BBBC37 #37BC38

monochromatic

#3D1B5D #5B298D #7A37BC #9960D0 #B78FDE

Accessibility & contrast

On white

6.77

#7A37BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#7A37BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7A37BC

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A37BC	#FFFFFF	#000000	##FFFFFF
##7A37BC	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)

#005AC0

Deuteranopia (green-blind)

#005BB9

Tritanopia (blue-blind)

#6D5776

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #7a37bc;
/* rgb */ color: rgb(122, 55, 188);
/* oklch */ color: oklch(49.6% 0.198 302.7);

Tailwind

colors: {
  custom: {
    50: '#a673d1',
    500: '#7a37bc',
    950: '#000000',
  },
}

SCSS

$custom: #7a37bc;
$custom-light: #a673d1;
$custom-dark: #000000;

JSON

{
  "hex": "#7a37bc",
  "rgb": {
    "r": 122,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 270.226,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49562,
    "c": 0.19804,
    "h": 302.7
  },
  "luminance": 0.10501
}

Semantic roles & 50–950 ramp

primary

#7A37BC

secondary

#A7C986

accent

#DE4A93

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100814

muted

#7F7B82

Preview Lab

Preview with #7A37BC

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

Preview Lab → · Contrast checker → · Palette generator →