#6337A0#6337A0

#6337A0 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.8% C 0.162 H 298.9°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#6337A0
RGB	rgb(99, 55, 160)
HSL	hsl(265, 49%, 42%)
HSV	hsv(265, 66%, 63%)
CMYK	cmyk(38.1%, 65.6%, 0%, 37.3%)
CIE-LAB	lab(33.82, 41.91, -49.92)
CIE-LCH	lch(33.82, 65.18, 310.01°)
OKLab	oklab(44.77% 0.0786 -0.1421)
OKLCH	oklch(44.77% 0.162 298.9)
XYZ	xyz(12.8554, 7.9229, 34.1029)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6337A0 #74A037

analogous

#3740A0 #6337A0 #9837A0

triadic

#6337A0 #A06337 #37A063

tetradic

#6337A0 #A03740 #74A037 #37A098

square

#6337A0 #A03740 #74A037 #37A098

split-complementary

#6337A0 #A09837 #40A037

monochromatic

#2B1845 #472772 #6337A0 #8151C3 #A27FD3

Accessibility & contrast

On white

8.13

#6337A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#6337A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337A0

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337A0	#FFFFFF	#000000	##FFFFFF
##6337A0	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A3

Deuteranopia (green-blind)

#004F9E

Tritanopia (blue-blind)

#554F66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #6337a0;
/* rgb */ color: rgb(99, 55, 160);
/* oklch */ color: oklch(44.8% 0.162 298.9);

Tailwind

colors: {
  custom: {
    50: '#9471bd',
    500: '#6337a0',
    950: '#000000',
  },
}

SCSS

$custom: #6337a0;
$custom-light: #9471bd;
$custom-dark: #000000;

JSON

{
  "hex": "#6337a0",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 160
  },
  "hsl": {
    "h": 265.143,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44769,
    "c": 0.16241,
    "h": 298.9
  },
  "luminance": 0.07923
}

Semantic roles & 50–950 ramp

primary

#6337A0

secondary

#9FBC77

accent

#D84F9F

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #6337A0

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

Preview Lab → · Contrast checker → · Palette generator →