#4373C8#4373C8

#4373C8 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.4% C 0.142 H 260.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4373C8
RGB	rgb(67, 115, 200)
HSL	hsl(218, 55%, 52%)
HSV	hsv(218, 67%, 78%)
CMYK	cmyk(66.5%, 42.5%, 0%, 21.6%)
CIE-LAB	lab(49.04, 11.34, -49.10)
CIE-LCH	lch(49.04, 50.39, 283.01°)
OKLab	oklab(56.42% -0.0223 -0.1401)
OKLCH	oklch(56.42% 0.142 260.9)
XYZ	xyz(18.8671, 17.6230, 57.0397)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4373C8 #C89843

analogous

#43B6C8 #4373C8 #5643C8

triadic

#4373C8 #C84373 #73C843

tetradic

#4373C8 #C843B6 #C89843 #43C856

square

#4373C8 #C843B6 #C89843 #43C856

split-complementary

#4373C8 #C85643 #B6C843

monochromatic

#213D70 #2F579F #4373C8 #7296D6 #A2BAE4

Accessibility & contrast

On white

4.64

#4373C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#4373C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4373C8

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4373C8	#FFFFFF	#000000	##FFFFFF
##4373C8	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7BCB

Deuteranopia (green-blind)

#366FC6

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4373c8;
/* rgb */ color: rgb(67, 115, 200);
/* oklch */ color: oklch(56.4% 0.142 260.9);

Tailwind

colors: {
  custom: {
    50: '#859ad9',
    500: '#4373c8',
    950: '#000000',
  },
}

SCSS

$custom: #4373c8;
$custom-light: #859ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#4373c8",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 200
  },
  "hsl": {
    "h": 218.346,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56421,
    "c": 0.14189,
    "h": 260.9
  },
  "luminance": 0.17625
}

Semantic roles & 50–950 ramp

primary

#4373C8

secondary

#D0BB96

accent

#A94ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4373C8

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

Preview Lab → · Contrast checker → · Palette generator →