#351FA7#351FA7

#351FA7 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.8% C 0.199 H 278.4°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#351FA7
RGB	rgb(53, 31, 167)
HSL	hsl(250, 69%, 39%)
HSV	hsv(250, 81%, 65%)
CMYK	cmyk(68.3%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(25.34, 49.13, -68.23)
CIE-LCH	lch(25.34, 84.08, 305.75°)
OKLab	oklab(37.84% 0.029 -0.1971)
OKLCH	oklch(37.84% 0.199 278.4)
XYZ	xyz(8.9310, 4.5261, 36.9547)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351FA7 #91A71F

analogous

#1F4DA7 #351FA7 #791FA7

triadic

#351FA7 #A7351F #1FA735

tetradic

#351FA7 #A71F4D #91A71F #1FA779

square

#351FA7 #A71F4D #91A71F #1FA779

split-complementary

#351FA7 #A7791F #4DA71F

monochromatic

#140C40 #251573 #351FA7 #472BD8 #745FE1

Accessibility & contrast

On white

11.02

#351FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#351FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351FA7

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351FA7	#FFFFFF	#000000	##FFFFFF
##351FA7	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #351fa7;
/* rgb */ color: rgb(53, 31, 167);
/* oklch */ color: oklch(37.8% 0.199 278.4);

Tailwind

colors: {
  custom: {
    50: '#7e5fc2',
    500: '#351fa7',
    950: '#000000',
  },
}

SCSS

$custom: #351fa7;
$custom-light: #7e5fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#351fa7",
  "rgb": {
    "r": 53,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 249.706,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37839,
    "c": 0.19921,
    "h": 278.4
  },
  "luminance": 0.04527
}

Semantic roles & 50–950 ramp

primary

#351FA7

secondary

#B5C65C

accent

#EC3CCF

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #351FA7

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

Preview Lab → · Contrast checker → · Palette generator →