#4372BD#4372BD

#4372BD is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.5% C 0.128 H 259.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4372BD
RGB	rgb(67, 114, 189)
HSL	hsl(217, 48%, 50%)
HSV	hsv(217, 65%, 74%)
CMYK	cmyk(64.6%, 39.7%, 0%, 25.9%)
CIE-LAB	lab(48.13, 8.08, -44.21)
CIE-LCH	lch(48.13, 44.94, 280.36°)
OKLab	oklab(55.52% -0.0236 -0.1258)
OKLCH	oklch(55.52% 0.128 259.4)
XYZ	xyz(17.5141, 16.9004, 50.4734)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372BD #BD8E43

analogous

#43AFBD #4372BD #5143BD

triadic

#4372BD #BD4372 #72BD43

tetradic

#4372BD #BD43AF #BD8E43 #43BD51

square

#4372BD #BD43AF #BD8E43 #43BD51

split-complementary

#4372BD #BD5143 #AFBD43

monochromatic

#233B63 #335790 #4372BD #7094CD #9EB6DD

Accessibility & contrast

On white

4.79

#4372BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#4372BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4372BD

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372BD	#FFFFFF	#000000	##FFFFFF
##4372BD	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5178C0

Deuteranopia (green-blind)

#3F6DBB

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4372bd;
/* rgb */ color: rgb(67, 114, 189);
/* oklch */ color: oklch(55.5% 0.128 259.4);

Tailwind

colors: {
  custom: {
    50: '#839ad1',
    500: '#4372bd',
    950: '#000000',
  },
}

SCSS

$custom: #4372bd;
$custom-light: #839ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4372bd",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 189
  },
  "hsl": {
    "h": 216.885,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55523,
    "c": 0.12799,
    "h": 259.4
  },
  "luminance": 0.16902
}

Semantic roles & 50–950 ramp

primary

#4372BD

secondary

#C9B493

accent

#A350D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4372BD

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

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