#4372C8#4372C8

#4372C8 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.2% C 0.143 H 261.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4372C8
RGB	rgb(67, 114, 200)
HSL	hsl(219, 55%, 52%)
HSV	hsv(219, 67%, 78%)
CMYK	cmyk(66.5%, 43%, 0%, 21.6%)
CIE-LAB	lab(48.76, 11.97, -49.54)
CIE-LCH	lch(48.76, 50.97, 283.58°)
OKLab	oklab(56.21% -0.0214 -0.1414)
OKLCH	oklch(56.21% 0.143 261.4)
XYZ	xyz(18.7537, 17.3962, 57.0019)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372C8 #C89943

analogous

#43B5C8 #4372C8 #5643C8

triadic

#4372C8 #C84372 #72C843

tetradic

#4372C8 #C843B5 #C89943 #43C856

square

#4372C8 #C843B5 #C89943 #43C856

split-complementary

#4372C8 #C85643 #B5C843

monochromatic

#213D70 #2F569F #4372C8 #7296D6 #A2B9E4

Accessibility & contrast

On white

4.69

#4372C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#4372C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4372C8

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372C8	#FFFFFF	#000000	##FFFFFF
##4372C8	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ACB

Deuteranopia (green-blind)

#346EC6

Tritanopia (blue-blind)

#008693

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4372c8;
/* rgb */ color: rgb(67, 114, 200);
/* oklch */ color: oklch(56.2% 0.143 261.4);

Tailwind

colors: {
  custom: {
    50: '#859ad9',
    500: '#4372c8',
    950: '#000000',
  },
}

SCSS

$custom: #4372c8;
$custom-light: #859ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#4372c8",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 200
  },
  "hsl": {
    "h": 218.797,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56205,
    "c": 0.14306,
    "h": 261.4
  },
  "luminance": 0.17398
}

Semantic roles & 50–950 ramp

primary

#4372C8

secondary

#D0BC96

accent

#AA4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4372C8

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

Preview Lab → · Contrast checker → · Palette generator →