#4367CC#4367CC

#4367CC is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.2% C 0.162 H 266.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4367CC
RGB	rgb(67, 103, 204)
HSL	hsl(224, 57%, 53%)
HSV	hsv(224, 67%, 80%)
CMYK	cmyk(67.2%, 49.5%, 0%, 20%)
CIE-LAB	lab(45.98, 20.31, -56.29)
CIE-LCH	lch(45.98, 59.85, 289.84°)
OKLab	oklab(54.16% -0.0104 -0.1615)
OKLCH	oklch(54.16% 0.162 266.3)
XYZ	xyz(18.0603, 15.2517, 59.1071)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367CC #CCA843

analogous

#43ABCC #4367CC #6443CC

triadic

#4367CC #CC4367 #67CC43

tetradic

#4367CC #CC43AB #CCA843 #43CC64

square

#4367CC #CC43AB #CCA843 #43CC64

split-complementary

#4367CC #CC6443 #ABCC43

monochromatic

#203675 #2D4CA5 #4367CC #738ED9 #A3B5E6

Accessibility & contrast

On white

5.18

#4367CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4367CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367CC

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367CC	#FFFFFF	#000000	##FFFFFF
##4367CC	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E73D0

Deuteranopia (green-blind)

#0067CA

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4367cc;
/* rgb */ color: rgb(67, 103, 204);
/* oklch */ color: oklch(54.2% 0.162 266.3);

Tailwind

colors: {
  custom: {
    50: '#8691dc',
    500: '#4367cc',
    950: '#000000',
  },
}

SCSS

$custom: #4367cc;
$custom-light: #8691dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4367cc",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 204
  },
  "hsl": {
    "h": 224.234,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.54155,
    "c": 0.16179,
    "h": 266.3
  },
  "luminance": 0.15253
}

Semantic roles & 50–950 ramp

primary

#4367CC

secondary

#D3C398

accent

#B847E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4367CC

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

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