#4376E3#4376E3

#4376E3 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.8% C 0.175 H 263.2°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4376E3
RGB	rgb(67, 118, 227)
HSL	hsl(221, 74%, 58%)
HSV	hsv(221, 70%, 89%)
CMYK	cmyk(70.5%, 48%, 0%, 11%)
CIE-LAB	lab(51.49, 19.10, -60.48)
CIE-LCH	lch(51.49, 63.42, 287.53°)
OKLab	oklab(58.83% -0.0207 -0.1735)
OKLCH	oklch(58.83% 0.175 263.2)
XYZ	xyz(22.6534, 19.6938, 75.2656)
Luminance	0.1970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4376E3 #E3B043

analogous

#43C6E3 #4376E3 #6043E3

triadic

#4376E3 #E34376 #76E343

tetradic

#4376E3 #E343C6 #E3B043 #43E360

square

#4376E3 #E343C6 #E3B043 #43E360

split-complementary

#4376E3 #E36043 #C6E343

monochromatic

#163F95 #1E55CB #4376E3 #789DEB #AEC4F3

Accessibility & contrast

On white

4.25

#4376E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4376E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4376E3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4376E3	#FFFFFF	#000000	##000000
##4376E3	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A82E7

Deuteranopia (green-blind)

#0574E1

Tritanopia (blue-blind)

#0090A2

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4376e3;
/* rgb */ color: rgb(67, 118, 227);
/* oklch */ color: oklch(58.8% 0.175 263.2);

Tailwind

colors: {
  custom: {
    50: '#8a9cec',
    500: '#4376e3',
    950: '#000000',
  },
}

SCSS

$custom: #4376e3;
$custom-light: #8a9cec;
$custom-dark: #000000;

JSON

{
  "hex": "#4376e3",
  "rgb": {
    "r": 67,
    "g": 118,
    "b": 227
  },
  "hsl": {
    "h": 220.875,
    "s": 74.074,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58832,
    "c": 0.17476,
    "h": 263.2
  },
  "luminance": 0.19696
}

Semantic roles & 50–950 ramp

primary

#4376E3

secondary

#E1CDA1

accent

#B637F1

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4376E3

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

Preview Lab → · Contrast checker → · Palette generator →