#4372BC#4372BC

#4372BC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.5% C 0.127 H 259.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4372BC
RGB	rgb(67, 114, 188)
HSL	hsl(217, 47%, 50%)
HSV	hsv(217, 64%, 74%)
CMYK	cmyk(64.4%, 39.4%, 0%, 26.3%)
CIE-LAB	lab(48.08, 7.73, -43.72)
CIE-LCH	lch(48.08, 44.40, 280.03°)
OKLab	oklab(55.46% -0.0239 -0.1244)
OKLCH	oklch(55.46% 0.127 259.1)
XYZ	xyz(17.4059, 16.8571, 49.9037)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372BC #BC8D43

analogous

#43AFBC #4372BC #5043BC

triadic

#4372BC #BC4372 #72BC43

tetradic

#4372BC #BC43AF #BC8D43 #43BC50

square

#4372BC #BC43AF #BC8D43 #43BC50

split-complementary

#4372BC #BC5043 #AFBC43

monochromatic

#233B62 #33578F #4372BC #7094CC #9DB6DC

Accessibility & contrast

On white

4.80

#4372BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#4372BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4372BC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372BC	#FFFFFF	#000000	##FFFFFF
##4372BC	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5178BF

Deuteranopia (green-blind)

#406DBA

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4372bc;
/* rgb */ color: rgb(67, 114, 188);
/* oklch */ color: oklch(55.5% 0.127 259.1);

Tailwind

colors: {
  custom: {
    50: '#839ad0',
    500: '#4372bc',
    950: '#000000',
  },
}

SCSS

$custom: #4372bc;
$custom-light: #839ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4372bc",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 188
  },
  "hsl": {
    "h": 216.694,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.55462,
    "c": 0.12663,
    "h": 259.1
  },
  "luminance": 0.16859
}

Semantic roles & 50–950 ramp

primary

#4372BC

secondary

#C9B392

accent

#A351D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4372BC

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

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