#351B74#351B74

#351B74 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.142 H 289.2°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#351B74
RGB	rgb(53, 27, 116)
HSL	hsl(258, 62%, 28%)
HSV	hsv(258, 77%, 45%)
CMYK	cmyk(54.3%, 76.7%, 0%, 54.5%)
CIE-LAB	lab(19.23, 35.64, -46.52)
CIE-LCH	lch(19.23, 58.60, 307.45°)
OKLab	oklab(31.96% 0.0464 -0.1337)
OKLCH	oklch(31.96% 0.142 289.2)
XYZ	xyz(5.0116, 2.8015, 16.7963)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B74 #5A741B

analogous

#1B2D74 #351B74 #611B74

triadic

#351B74 #74351B #1B7435

tetradic

#351B74 #741B2D #5A741B #1B7461

square

#351B74 #741B2D #5A741B #1B7461

split-complementary

#351B74 #74611B #2D741B

monochromatic

#0B0619 #1E0F42 #351B74 #4C27A6 #6539D1

Accessibility & contrast

On white

13.46

#351B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#351B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B74

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B74	#FFFFFF	#000000	##FFFFFF
##351B74	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003077

Deuteranopia (green-blind)

#002C72

Tritanopia (blue-blind)

#1E3346

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #351b74;
/* rgb */ color: rgb(53, 27, 116);
/* oklch */ color: oklch(32.0% 0.142 289.2);

Tailwind

colors: {
  custom: {
    50: '#745a9d',
    500: '#351b74',
    950: '#000000',
  },
}

SCSS

$custom: #351b74;
$custom-light: #745a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#351b74",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 116
  },
  "hsl": {
    "h": 257.528,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31957,
    "c": 0.14152,
    "h": 289.2
  },
  "luminance": 0.02802
}

Semantic roles & 50–950 ramp

primary

#351B74

secondary

#8BA942

accent

#E542B6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #351B74

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

Preview Lab → · Contrast checker → · Palette generator →