#4372D7#4372D7

#4372D7 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.163 H 263.4°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4372D7
RGB	rgb(67, 114, 215)
HSL	hsl(221, 65%, 55%)
HSV	hsv(221, 69%, 84%)
CMYK	cmyk(68.8%, 47%, 0%, 15.7%)
CIE-LAB	lab(49.66, 17.31, -56.65)
CIE-LCH	lch(49.66, 59.24, 286.99°)
OKLab	oklab(57.19% -0.0189 -0.1623)
OKLCH	oklch(57.19% 0.163 263.4)
XYZ	xyz(20.5935, 18.1321, 66.6914)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372D7 #D7A843

analogous

#43BCD7 #4372D7 #5E43D7

triadic

#4372D7 #D74372 #72D743

tetradic

#4372D7 #D743BC #D7A843 #43D75E

square

#4372D7 #D743BC #D7A843 #43D75E

split-complementary

#4372D7 #D75E43 #BCD743

monochromatic

#1C3D84 #2754B6 #4372D7 #7598E2 #A8BEEC

Accessibility & contrast

On white

4.54

#4372D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4372D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4372D7

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372D7	#FFFFFF	#000000	##000000
##4372D7	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7DDB

Deuteranopia (green-blind)

#1A70D5

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4372d7;
/* rgb */ color: rgb(67, 114, 215);
/* oklch */ color: oklch(57.2% 0.163 263.4);

Tailwind

colors: {
  custom: {
    50: '#889ae4',
    500: '#4372d7',
    950: '#000000',
  },
}

SCSS

$custom: #4372d7;
$custom-light: #889ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#4372d7",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 215
  },
  "hsl": {
    "h": 220.946,
    "s": 64.912,
    "l": 55.294
  },
  "oklch": {
    "l": 0.57188,
    "c": 0.16343,
    "h": 263.4
  },
  "luminance": 0.18134
}

Semantic roles & 50–950 ramp

primary

#4372D7

secondary

#DAC69C

accent

#B340E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4372D7

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

Preview Lab → · Contrast checker → · Palette generator →