#351FA8#351FA8

#351FA8 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.0% C 0.200 H 278.2°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#351FA8
RGB	rgb(53, 31, 168)
HSL	hsl(250, 69%, 39%)
HSV	hsv(250, 82%, 66%)
CMYK	cmyk(68.5%, 81.5%, 0%, 34.1%)
CIE-LAB	lab(25.45, 49.42, -68.65)
CIE-LCH	lch(25.45, 84.59, 305.75°)
OKLab	oklab(37.95% 0.0287 -0.1983)
OKLCH	oklch(37.95% 0.2 278.2)
XYZ	xyz(9.0238, 4.5632, 37.4434)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351FA8 #92A81F

analogous

#1F4EA8 #351FA8 #7A1FA8

triadic

#351FA8 #A8351F #1FA835

tetradic

#351FA8 #A81F4E #92A81F #1FA87A

square

#351FA8 #A81F4E #92A81F #1FA87A

split-complementary

#351FA8 #A87A1F #4EA81F

monochromatic

#140C41 #251574 #351FA8 #482CD8 #7560E2

Accessibility & contrast

On white

10.98

#351FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#351FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351FA8

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351FA8	#FFFFFF	#000000	##FFFFFF
##351FA8	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AC

Deuteranopia (green-blind)

#0037A6

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #351fa8;
/* rgb */ color: rgb(53, 31, 168);
/* oklch */ color: oklch(38.0% 0.200 278.2);

Tailwind

colors: {
  custom: {
    50: '#7e60c3',
    500: '#351fa8',
    950: '#000000',
  },
}

SCSS

$custom: #351fa8;
$custom-light: #7e60c3;
$custom-dark: #000000;

JSON

{
  "hex": "#351fa8",
  "rgb": {
    "r": 53,
    "g": 31,
    "b": 168
  },
  "hsl": {
    "h": 249.635,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.3795,
    "c": 0.20037,
    "h": 278.2
  },
  "luminance": 0.04564
}

Semantic roles & 50–950 ramp

primary

#351FA8

secondary

#B5C65D

accent

#EC3CCF

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #351FA8

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

Preview Lab → · Contrast checker → · Palette generator →