#4367CF#4367CF

#4367CF is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.4% C 0.166 H 266.5°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4367CF
RGB	rgb(67, 103, 207)
HSL	hsl(225, 59%, 54%)
HSV	hsv(225, 68%, 81%)
CMYK	cmyk(67.6%, 50.2%, 0%, 18.8%)
CIE-LAB	lab(46.17, 21.38, -57.70)
CIE-LCH	lch(46.17, 61.53, 290.33°)
OKLab	oklab(54.37% -0.01 -0.1656)
OKLCH	oklch(54.37% 0.166 266.5)
XYZ	xyz(18.4236, 15.3970, 61.0204)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367CF #CFAB43

analogous

#43ADCF #4367CF #6543CF

triadic

#4367CF #CF4367 #67CF43

tetradic

#4367CF #CF43AD #CFAB43 #43CF65

square

#4367CF #CF43AD #CFAB43 #43CF65

split-complementary

#4367CF #CF6543 #ADCF43

monochromatic

#1F3679 #2B4CAA #4367CF #748EDB #A5B6E8

Accessibility & contrast

On white

5.15

#4367CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#4367CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367CF

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367CF	#FFFFFF	#000000	##FFFFFF
##4367CF	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A74D3

Deuteranopia (green-blind)

#0067CD

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4367cf;
/* rgb */ color: rgb(67, 103, 207);
/* oklch */ color: oklch(54.4% 0.166 266.5);

Tailwind

colors: {
  custom: {
    50: '#8691de',
    500: '#4367cf',
    950: '#000000',
  },
}

SCSS

$custom: #4367cf;
$custom-light: #8691de;
$custom-dark: #000000;

JSON

{
  "hex": "#4367cf",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 207
  },
  "hsl": {
    "h": 224.571,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.54366,
    "c": 0.16589,
    "h": 266.5
  },
  "luminance": 0.15399
}

Semantic roles & 50–950 ramp

primary

#4367CF

secondary

#D5C599

accent

#BA45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4367CF

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

Preview Lab → · Contrast checker → · Palette generator →