#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
RGBrgb(53, 29, 188)
HSLhsl(249, 73%, 43%)
HSVhsv(249, 85%, 74%)
CMYKcmyk(71.8%, 84.6%, 0%, 26.3%)
CIE-LABlab(27.48, 56.12, -77.26)
CIE-LCHlch(27.48, 95.49, 306.00°)
OKLaboklab(40.02% 0.0233 -0.2233)
OKLCHoklch(40.02% 0.224 276)
XYZxyz(10.9817, 5.2654, 48.0048)
Luminance0.0527 (WCAG relative)
Temperaturecool
Familyblue

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
##351DBC1.0010.232.0510.23
#FFFFFF10.231.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.231.0021.001.00

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 →

#351DBC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva