#4376CF#4376CF

#4376CF is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.5% C 0.148 H 260.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4376CF
RGB	rgb(67, 118, 207)
HSL	hsl(218, 59%, 54%)
HSV	hsv(218, 68%, 81%)
CMYK	cmyk(67.6%, 43%, 0%, 18.8%)
CIE-LAB	lab(50.28, 11.97, -51.11)
CIE-LCH	lch(50.28, 52.49, 283.18°)
OKLab	oklab(57.51% -0.0239 -0.146)
OKLCH	oklch(57.51% 0.148 260.7)
XYZ	xyz(20.0516, 18.6531, 61.5631)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4376CF #CF9C43

analogous

#43BCCF #4376CF #5643CF

triadic

#4376CF #CF4376 #76CF43

tetradic

#4376CF #CF43BC #CF9C43 #43CF56

square

#4376CF #CF43BC #CF9C43 #43CF56

split-complementary

#4376CF #CF5643 #BCCF43

monochromatic

#1F4079 #2B59AA #4376CF #749ADB #A5BDE8

Accessibility & contrast

On white

4.44

#4376CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4376CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4376CF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4376CF	#FFFFFF	#000000	##000000
##4376CF	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7FD2

Deuteranopia (green-blind)

#3472CD

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4376cf;
/* rgb */ color: rgb(67, 118, 207);
/* oklch */ color: oklch(57.5% 0.148 260.7);

Tailwind

colors: {
  custom: {
    50: '#869dde',
    500: '#4376cf',
    950: '#000000',
  },
}

SCSS

$custom: #4376cf;
$custom-light: #869dde;
$custom-dark: #000000;

JSON

{
  "hex": "#4376cf",
  "rgb": {
    "r": 67,
    "g": 118,
    "b": 207
  },
  "hsl": {
    "h": 218.143,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57512,
    "c": 0.14792,
    "h": 260.7
  },
  "luminance": 0.18655
}

Semantic roles & 50–950 ramp

primary

#4376CF

secondary

#D5BF99

accent

#A945E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4376CF

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

Preview Lab → · Contrast checker → · Palette generator →