#4376E7#4376E7

#4376E7 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.1% C 0.180 H 263.6°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4376E7
RGB	rgb(67, 118, 231)
HSL	hsl(221, 77%, 58%)
HSV	hsv(221, 71%, 91%)
CMYK	cmyk(71%, 48.9%, 0%, 9.4%)
CIE-LAB	lab(51.74, 20.53, -62.31)
CIE-LCH	lch(51.74, 65.61, 288.24°)
OKLab	oklab(59.11% -0.0201 -0.1789)
OKLCH	oklch(59.11% 0.18 263.6)
XYZ	xyz(23.2119, 19.9172, 78.2069)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4376E7 #E7B443

analogous

#43C8E7 #4376E7 #6243E7

triadic

#4376E7 #E74376 #76E743

tetradic

#4376E7 #E743C8 #E7B443 #43E762

square

#4376E7 #E743C8 #E7B443 #43E762

split-complementary

#4376E7 #E76243 #C8E743

monochromatic

#143E9C #1B54D2 #4376E7 #799EEE #B0C5F5

Accessibility & contrast

On white

4.21

#4376E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4376E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4376E7

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4376E7	#FFFFFF	#000000	##000000
##4376E7	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3583EB

Deuteranopia (green-blind)

#0074E5

Tritanopia (blue-blind)

#0091A3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4376e7;
/* rgb */ color: rgb(67, 118, 231);
/* oklch */ color: oklch(59.1% 0.180 263.6);

Tailwind

colors: {
  custom: {
    50: '#8a9cef',
    500: '#4376e7',
    950: '#000000',
  },
}

SCSS

$custom: #4376e7;
$custom-light: #8a9cef;
$custom-dark: #000000;

JSON

{
  "hex": "#4376e7",
  "rgb": {
    "r": 67,
    "g": 118,
    "b": 231
  },
  "hsl": {
    "h": 221.341,
    "s": 77.358,
    "l": 58.431
  },
  "oklch": {
    "l": 0.59107,
    "c": 0.18007,
    "h": 263.6
  },
  "luminance": 0.1992
}

Semantic roles & 50–950 ramp

primary

#4376E7

secondary

#E3CFA2

accent

#B834F4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4376E7

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

Preview Lab → · Contrast checker → · Palette generator →