#4372BE#4372BE

#4372BE is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.6% C 0.129 H 259.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4372BE
RGB	rgb(67, 114, 190)
HSL	hsl(217, 49%, 50%)
HSV	hsv(217, 65%, 75%)
CMYK	cmyk(64.7%, 40%, 0%, 25.5%)
CIE-LAB	lab(48.19, 8.44, -44.70)
CIE-LCH	lch(48.19, 45.49, 280.69°)
OKLab	oklab(55.58% -0.0234 -0.1272)
OKLCH	oklch(55.58% 0.129 259.6)
XYZ	xyz(17.6230, 16.9439, 51.0470)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372BE #BE8F43

analogous

#43B0BE #4372BE #5143BE

triadic

#4372BE #BE4372 #72BE43

tetradic

#4372BE #BE43B0 #BE8F43 #43BE51

square

#4372BE #BE43B0 #BE8F43 #43BE51

split-complementary

#4372BE #BE5143 #B0BE43

monochromatic

#233C64 #325791 #4372BE #7094CE #9EB6DD

Accessibility & contrast

On white

4.78

#4372BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#4372BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4372BE

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372BE	#FFFFFF	#000000	##FFFFFF
##4372BE	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5079C1

Deuteranopia (green-blind)

#3E6DBC

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4372be;
/* rgb */ color: rgb(67, 114, 190);
/* oklch */ color: oklch(55.6% 0.129 259.6);

Tailwind

colors: {
  custom: {
    50: '#839ad2',
    500: '#4372be',
    950: '#000000',
  },
}

SCSS

$custom: #4372be;
$custom-light: #839ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4372be",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 190
  },
  "hsl": {
    "h": 217.073,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55583,
    "c": 0.12937,
    "h": 259.6
  },
  "luminance": 0.16946
}

Semantic roles & 50–950 ramp

primary

#4372BE

secondary

#CAB593

accent

#A450D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4372BE

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

Preview Lab → · Contrast checker → · Palette generator →