#4337C6#4337C6

#4337C6 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.1% C 0.211 H 277.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#4337C6
RGB	rgb(67, 55, 198)
HSL	hsl(245, 57%, 50%)
HSV	hsv(245, 72%, 78%)
CMYK	cmyk(66.2%, 72.2%, 0%, 22.4%)
CIE-LAB	lab(33.99, 47.78, -72.35)
CIE-LCH	lch(33.99, 86.70, 303.44°)
OKLab	oklab(45.15% 0.0276 -0.2089)
OKLCH	oklch(45.15% 0.211 277.5)
XYZ	xyz(13.8707, 8.0017, 54.2286)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4337C6 #BAC637

analogous

#3773C6 #4337C6 #8B37C6

triadic

#4337C6 #C64337 #37C643

tetradic

#4337C6 #C63773 #BAC637 #37C68B

square

#4337C6 #C63773 #BAC637 #37C68B

split-complementary

#4337C6 #C68B37 #73C637

monochromatic

#231C66 #332A96 #4337C6 #6F66D4 #9C96E2

Accessibility & contrast

On white

8.08

#4337C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4337C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4337C6

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4337C6	#FFFFFF	#000000	##FFFFFF
##4337C6	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CA

Deuteranopia (green-blind)

#004AC3

Tritanopia (blue-blind)

#005F7B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4337c6;
/* rgb */ color: rgb(67, 55, 198);
/* oklch */ color: oklch(45.1% 0.211 277.5);

Tailwind

colors: {
  custom: {
    50: '#8870d9',
    500: '#4337c6',
    950: '#000000',
  },
}

SCSS

$custom: #4337c6;
$custom-light: #8870d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4337c6",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 198
  },
  "hsl": {
    "h": 245.035,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45147,
    "c": 0.21077,
    "h": 277.5
  },
  "luminance": 0.08003
}

Semantic roles & 50–950 ramp

primary

#4337C6

secondary

#C8CD8C

accent

#E048D3

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4337C6

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

Preview Lab → · Contrast checker → · Palette generator →