#4359BF#4359BF

#4359BF is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.161 H 270.4°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX#4359BF
RGBrgb(67, 89, 191)
HSLhsl(229, 49%, 51%)
HSVhsv(229, 65%, 75%)
CMYKcmyk(64.9%, 53.4%, 0%, 25.1%)
CIE-LABlab(41.37, 24.63, -56.21)
CIE-LCHlch(41.37, 61.37, 293.66°)
OKLaboklab(50.39% 0.0012 -0.1614)
OKLCHoklch(50.39% 0.161 270.4)
XYZxyz(15.2879, 12.0983, 50.8097)
Luminance0.1210 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4359BF #BFA943
analogous
#4397BF #4359BF #6B43BF
triadic
#4359BF #BF4359 #59BF43
tetradic
#4359BF #BF4397 #BFA943 #43BF6B
square
#4359BF #BF4397 #BFA943 #43BF6B
split-complementary
#4359BF #BF6B43 #97BF43
monochromatic
#222E65 #324393 #4359BF #7181CF #9EAADE

Accessibility & contrast

On white

6.14
#4359BF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.42
#4359BF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359BF
6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4359BF#FFFFFF#000000##FFFFFF
##4359BF1.006.143.426.14
#FFFFFF6.141.0021.001.00
#0000003.4221.001.0021.00
##FFFFFF6.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1467C3
Deuteranopia (green-blind)
#005CBD
Tritanopia (blue-blind)
#007183
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #4359bf;
/* rgb */ color: rgb(67, 89, 191);
/* oklch */ color: oklch(50.4% 0.161 270.4);
Tailwind
colors: {
  custom: {
    50: '#8487d3',
    500: '#4359bf',
    950: '#000000',
  },
}
SCSS
$custom: #4359bf;
$custom-light: #8487d3;
$custom-dark: #000000;
JSON
{
  "hex": "#4359bf",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 191
  },
  "hsl": {
    "h": 229.355,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50389,
    "c": 0.16142,
    "h": 270.4
  },
  "luminance": 0.121
}

Semantic roles & 50–950 ramp

primary
#4359BF
secondary
#CAC193
accent
#C04FD9
background
#F8F8FD
surface
#F0EFFA
border
#CBCAD3
text
#0C0B14
muted
#7D7C83

Preview Lab

Preview with #4359BF

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

Preview Lab → · Contrast checker → · Palette generator →

#4359BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva