#4372CB#4372CB

#4372CB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.147 H 261.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4372CB
RGB	rgb(67, 114, 203)
HSL	hsl(219, 57%, 53%)
HSV	hsv(219, 67%, 80%)
CMYK	cmyk(67%, 43.8%, 0%, 20.4%)
CIE-LAB	lab(48.93, 13.03, -50.98)
CIE-LCH	lch(48.93, 52.62, 284.34°)
OKLab	oklab(56.4% -0.0208 -0.1457)
OKLCH	oklch(56.4% 0.147 261.9)
XYZ	xyz(19.1077, 17.5378, 58.8665)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372CB #CB9C43

analogous

#43B6CB #4372CB #5843CB

triadic

#4372CB #CB4372 #72CB43

tetradic

#4372CB #CB43B6 #CB9C43 #43CB58

square

#4372CB #CB43B6 #CB9C43 #43CB58

split-complementary

#4372CB #CB5843 #B6CB43

monochromatic

#203D74 #2D56A4 #4372CB #7396D8 #A3BAE6

Accessibility & contrast

On white

4.66

#4372CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#4372CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4372CB

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372CB	#FFFFFF	#000000	##FFFFFF
##4372CB	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477BCE

Deuteranopia (green-blind)

#306EC9

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4372cb;
/* rgb */ color: rgb(67, 114, 203);
/* oklch */ color: oklch(56.4% 0.147 261.9);

Tailwind

colors: {
  custom: {
    50: '#859adb',
    500: '#4372cb',
    950: '#000000',
  },
}

SCSS

$custom: #4372cb;
$custom-light: #859adb;
$custom-dark: #000000;

JSON

{
  "hex": "#4372cb",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 203
  },
  "hsl": {
    "h": 219.265,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56397,
    "c": 0.14715,
    "h": 261.9
  },
  "luminance": 0.1754
}

Semantic roles & 50–950 ramp

primary

#4372CB

secondary

#D2BE98

accent

#AB48E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4372CB

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

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