#351DBC#351DBC

#351DBC is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 40.0% C 0.224 H 276.0°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#351DBC
RGB	rgb(53, 29, 188)
HSL	hsl(249, 73%, 43%)
HSV	hsv(249, 85%, 74%)
CMYK	cmyk(71.8%, 84.6%, 0%, 26.3%)
CIE-LAB	lab(27.48, 56.12, -77.26)
CIE-LCH	lch(27.48, 95.49, 306.00°)
OKLab	oklab(40.02% 0.0233 -0.2233)
OKLCH	oklch(40.02% 0.224 276)
XYZ	xyz(10.9817, 5.2654, 48.0048)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351DBC #A4BC1D

analogous

#1D54BC #351DBC #851DBC

triadic

#351DBC #BC351D #1DBC35

tetradic

#351DBC #BC1D54 #A4BC1D #1DBC85

square

#351DBC #BC1D54 #A4BC1D #1DBC85

split-complementary

#351DBC #BC851D #54BC1D

monochromatic

#170D52 #261587 #351DBC #5036E0 #7E6BE8

Accessibility & contrast

On white

10.23

#351DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#351DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351DBC

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351DBC	#FFFFFF	#000000	##FFFFFF
##351DBC	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047C0

Deuteranopia (green-blind)

#003AB9

Tritanopia (blue-blind)

#005170

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #351dbc;
/* rgb */ color: rgb(53, 29, 188);
/* oklch */ color: oklch(40.0% 0.224 276.0);

Tailwind

colors: {
  custom: {
    50: '#8260d2',
    500: '#351dbc',
    950: '#000000',
  },
}

SCSS

$custom: #351dbc;
$custom-light: #8260d2;
$custom-dark: #000000;

JSON

{
  "hex": "#351dbc",
  "rgb": {
    "r": 53,
    "g": 29,
    "b": 188
  },
  "hsl": {
    "h": 249.057,
    "s": 73.272,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40017,
    "c": 0.22447,
    "h": 276
  },
  "luminance": 0.05266
}

Semantic roles & 50–950 ramp

primary

#351DBC

secondary

#BECE67

accent

#F038D4

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #351DBC

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

Preview Lab → · Contrast checker → · Palette generator →