#351B72#351B72

#351B72 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.8% C 0.139 H 289.7°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#351B72
RGB	rgb(53, 27, 114)
HSL	hsl(258, 62%, 28%)
HSV	hsv(258, 76%, 45%)
CMYK	cmyk(53.5%, 76.3%, 0%, 55.3%)
CIE-LAB	lab(19.04, 35.03, -45.55)
CIE-LCH	lch(19.04, 57.46, 307.56°)
OKLab	oklab(31.76% 0.047 -0.1308)
OKLCH	oklch(31.76% 0.139 289.7)
XYZ	xyz(4.8965, 2.7554, 16.1902)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B72 #58721B

analogous

#1B2D72 #351B72 #601B72

triadic

#351B72 #72351B #1B7235

tetradic

#351B72 #721B2D #58721B #1B7260

square

#351B72 #721B2D #58721B #1B7260

split-complementary

#351B72 #72601B #2D721B

monochromatic

#0C0619 #1E0F41 #351B72 #4C27A3 #6538D0

Accessibility & contrast

On white

13.54

#351B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#351B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B72

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B72	#FFFFFF	#000000	##FFFFFF
##351B72	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003075

Deuteranopia (green-blind)

#002C70

Tritanopia (blue-blind)

#1F3245

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #351b72;
/* rgb */ color: rgb(53, 27, 114);
/* oklch */ color: oklch(31.8% 0.139 289.7);

Tailwind

colors: {
  custom: {
    50: '#735a9b',
    500: '#351b72',
    950: '#000000',
  },
}

SCSS

$custom: #351b72;
$custom-light: #735a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#351b72",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 114
  },
  "hsl": {
    "h": 257.931,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3176,
    "c": 0.139,
    "h": 289.7
  },
  "luminance": 0.02756
}

Semantic roles & 50–950 ramp

primary

#351B72

secondary

#89A742

accent

#E543B4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #351B72

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

Preview Lab → · Contrast checker → · Palette generator →