#4367CB#4367CB

#4367CB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.1% C 0.160 H 266.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4367CB
RGB	rgb(67, 103, 203)
HSL	hsl(224, 57%, 53%)
HSV	hsv(224, 67%, 80%)
CMYK	cmyk(67%, 49.3%, 0%, 20.4%)
CIE-LAB	lab(45.91, 19.95, -55.82)
CIE-LCH	lch(45.91, 59.28, 289.67°)
OKLab	oklab(54.08% -0.0105 -0.1601)
OKLCH	oklch(54.08% 0.16 266.2)
XYZ	xyz(17.9407, 15.2039, 58.4775)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367CB #CBA743

analogous

#43ABCB #4367CB #6343CB

triadic

#4367CB #CB4367 #67CB43

tetradic

#4367CB #CB43AB #CBA743 #43CB63

square

#4367CB #CB43AB #CBA743 #43CB63

split-complementary

#4367CB #CB6343 #ABCB43

monochromatic

#203674 #2D4DA4 #4367CB #738ED8 #A3B5E6

Accessibility & contrast

On white

5.20

#4367CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4367CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367CB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367CB	#FFFFFF	#000000	##FFFFFF
##4367CB	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F73CF

Deuteranopia (green-blind)

#0467C9

Tritanopia (blue-blind)

#007E8F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4367cb;
/* rgb */ color: rgb(67, 103, 203);
/* oklch */ color: oklch(54.1% 0.160 266.2);

Tailwind

colors: {
  custom: {
    50: '#8691db',
    500: '#4367cb',
    950: '#000000',
  },
}

SCSS

$custom: #4367cb;
$custom-light: #8691db;
$custom-dark: #000000;

JSON

{
  "hex": "#4367cb",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 203
  },
  "hsl": {
    "h": 224.118,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.54084,
    "c": 0.16042,
    "h": 266.2
  },
  "luminance": 0.15206
}

Semantic roles & 50–950 ramp

primary

#4367CB

secondary

#D2C398

accent

#B848E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4367CB

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

Preview Lab → · Contrast checker → · Palette generator →