#4376D0#4376D0

#4376D0 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.6% C 0.149 H 260.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4376D0
RGB	rgb(67, 118, 208)
HSL	hsl(218, 60%, 54%)
HSV	hsv(218, 68%, 82%)
CMYK	cmyk(67.8%, 43.3%, 0%, 18.4%)
CIE-LAB	lab(50.34, 12.32, -51.58)
CIE-LCH	lch(50.34, 53.03, 283.43°)
OKLab	oklab(57.58% -0.0237 -0.1474)
OKLCH	oklch(57.58% 0.149 260.9)
XYZ	xyz(20.1743, 18.7022, 62.2090)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4376D0 #D09D43

analogous

#43BDD0 #4376D0 #5743D0

triadic

#4376D0 #D04376 #76D043

tetradic

#4376D0 #D043BD #D09D43 #43D057

square

#4376D0 #D043BD #D09D43 #43D057

split-complementary

#4376D0 #D05743 #BDD043

monochromatic

#1F407A #2B59AB #4376D0 #749ADC #A5BDE8

Accessibility & contrast

On white

4.43

#4376D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4376D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4376D0

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4376D0	#FFFFFF	#000000	##000000
##4376D0	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7FD3

Deuteranopia (green-blind)

#3372CE

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4376d0;
/* rgb */ color: rgb(67, 118, 208);
/* oklch */ color: oklch(57.6% 0.149 260.9);

Tailwind

colors: {
  custom: {
    50: '#869ddf',
    500: '#4376d0',
    950: '#000000',
  },
}

SCSS

$custom: #4376d0;
$custom-light: #869ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#4376d0",
  "rgb": {
    "r": 67,
    "g": 118,
    "b": 208
  },
  "hsl": {
    "h": 218.298,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57576,
    "c": 0.14927,
    "h": 260.9
  },
  "luminance": 0.18704
}

Semantic roles & 50–950 ramp

primary

#4376D0

secondary

#D5C099

accent

#AA45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4376D0

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

Preview Lab → · Contrast checker → · Palette generator →