#4376D1#4376D1

#4376D1 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.6% C 0.151 H 261.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4376D1
RGB	rgb(67, 118, 209)
HSL	hsl(218, 61%, 54%)
HSV	hsv(218, 68%, 82%)
CMYK	cmyk(67.9%, 43.5%, 0%, 18%)
CIE-LAB	lab(50.40, 12.68, -52.06)
CIE-LCH	lch(50.40, 53.58, 283.69°)
OKLab	oklab(57.64% -0.0235 -0.1488)
OKLCH	oklch(57.64% 0.151 261)
XYZ	xyz(20.2977, 18.7516, 62.8589)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4376D1 #D19E43

analogous

#43BDD1 #4376D1 #5743D1

triadic

#4376D1 #D14376 #76D143

tetradic

#4376D1 #D143BD #D19E43 #43D157

square

#4376D1 #D143BD #D19E43 #43D157

split-complementary

#4376D1 #D15743 #BDD143

monochromatic

#1E407B #2A59AD #4376D1 #749ADD #A5BEE9

Accessibility & contrast

On white

4.42

#4376D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4376D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4376D1

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4376D1	#FFFFFF	#000000	##000000
##4376D1	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7FD4

Deuteranopia (green-blind)

#3172CF

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4376d1;
/* rgb */ color: rgb(67, 118, 209);
/* oklch */ color: oklch(57.6% 0.151 261.0);

Tailwind

colors: {
  custom: {
    50: '#869ddf',
    500: '#4376d1',
    950: '#000000',
  },
}

SCSS

$custom: #4376d1;
$custom-light: #869ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#4376d1",
  "rgb": {
    "r": 67,
    "g": 118,
    "b": 209
  },
  "hsl": {
    "h": 218.451,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57639,
    "c": 0.15062,
    "h": 261
  },
  "luminance": 0.18754
}

Semantic roles & 50–950 ramp

primary

#4376D1

secondary

#D6C09A

accent

#AA44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4376D1

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

Preview Lab → · Contrast checker → · Palette generator →