#4367C9#4367C9

#4367C9 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.9% C 0.158 H 266.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4367C9
RGB	rgb(67, 103, 201)
HSL	hsl(224, 55%, 53%)
HSV	hsv(224, 67%, 79%)
CMYK	cmyk(66.7%, 48.8%, 0%, 21.2%)
CIE-LAB	lab(45.78, 19.24, -54.88)
CIE-LCH	lch(45.78, 58.16, 289.32°)
OKLab	oklab(53.95% -0.0108 -0.1573)
OKLCH	oklch(53.95% 0.158 266.1)
XYZ	xyz(17.7039, 15.1091, 57.2304)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367C9 #C9A543

analogous

#43AAC9 #4367C9 #6243C9

triadic

#4367C9 #C94367 #67C943

tetradic

#4367C9 #C943AA #C9A543 #43C962

square

#4367C9 #C943AA #C9A543 #43C962

split-complementary

#4367C9 #C96243 #AAC943

monochromatic

#203671 #2E4DA1 #4367C9 #738DD7 #A2B4E4

Accessibility & contrast

On white

5.22

#4367C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4367C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367C9

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367C9	#FFFFFF	#000000	##FFFFFF
##4367C9	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3273CD

Deuteranopia (green-blind)

#0D67C7

Tritanopia (blue-blind)

#007E8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4367c9;
/* rgb */ color: rgb(67, 103, 201);
/* oklch */ color: oklch(53.9% 0.158 266.1);

Tailwind

colors: {
  custom: {
    50: '#8591da',
    500: '#4367c9',
    950: '#000000',
  },
}

SCSS

$custom: #4367c9;
$custom-light: #8591da;
$custom-dark: #000000;

JSON

{
  "hex": "#4367c9",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 201
  },
  "hsl": {
    "h": 223.881,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.53945,
    "c": 0.15768,
    "h": 266.1
  },
  "luminance": 0.15111
}

Semantic roles & 50–950 ramp

primary

#4367C9

secondary

#D1C197

accent

#B749DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4367C9

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

Preview Lab → · Contrast checker → · Palette generator →