#4372D6#4372D6

#4372D6 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.1% C 0.162 H 263.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4372D6
RGB	rgb(67, 114, 214)
HSL	hsl(221, 64%, 55%)
HSV	hsv(221, 69%, 84%)
CMYK	cmyk(68.7%, 46.7%, 0%, 16.1%)
CIE-LAB	lab(49.59, 16.95, -56.18)
CIE-LCH	lch(49.59, 58.68, 286.79°)
OKLab	oklab(57.12% -0.019 -0.161)
OKLCH	oklch(57.12% 0.162 263.3)
XYZ	xyz(20.4654, 18.0809, 66.0167)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372D6 #D6A743

analogous

#43BCD6 #4372D6 #5D43D6

triadic

#4372D6 #D64372 #72D643

tetradic

#4372D6 #D643BC #D6A743 #43D65D

square

#4372D6 #D643BC #D6A743 #43D65D

split-complementary

#4372D6 #D65D43 #BCD643

monochromatic

#1C3D82 #2754B4 #4372D6 #7598E1 #A7BDEC

Accessibility & contrast

On white

4.55

#4372D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4372D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4372D6

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372D6	#FFFFFF	#000000	##000000
##4372D6	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7DDA

Deuteranopia (green-blind)

#1D70D4

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4372d6;
/* rgb */ color: rgb(67, 114, 214);
/* oklch */ color: oklch(57.1% 0.162 263.3);

Tailwind

colors: {
  custom: {
    50: '#879ae3',
    500: '#4372d6',
    950: '#000000',
  },
}

SCSS

$custom: #4372d6;
$custom-light: #879ae3;
$custom-dark: #000000;

JSON

{
  "hex": "#4372d6",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 214
  },
  "hsl": {
    "h": 220.816,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.5712,
    "c": 0.16208,
    "h": 263.3
  },
  "luminance": 0.18083
}

Semantic roles & 50–950 ramp

primary

#4372D6

secondary

#D9C69C

accent

#B241E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D15

muted

#7E7E84

Preview Lab

Preview with #4372D6

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

Preview Lab → · Contrast checker → · Palette generator →