#4337C4#4337C4

#4337C4 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 45.0% C 0.208 H 277.7°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#4337C4
RGB	rgb(67, 55, 196)
HSL	hsl(245, 56%, 49%)
HSV	hsv(245, 72%, 77%)
CMYK	cmyk(65.8%, 71.9%, 0%, 23.1%)
CIE-LAB	lab(33.79, 47.15, -71.50)
CIE-LCH	lch(33.79, 85.64, 303.41°)
OKLab	oklab(44.95% 0.028 -0.2064)
OKLCH	oklch(44.95% 0.208 277.7)
XYZ	xyz(13.6415, 7.9100, 53.0218)
Luminance	0.0791 (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

#4337C4 #B8C437

analogous

#3772C4 #4337C4 #8937C4

triadic

#4337C4 #C44337 #37C443

tetradic

#4337C4 #C43772 #B8C437 #37C489

square

#4337C4 #C43772 #B8C437 #37C489

split-complementary

#4337C4 #C48937 #72C437

monochromatic

#221C64 #332A94 #4337C4 #6E65D4 #9B94E1

Accessibility & contrast

On white

8.13

#4337C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4337C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4337C4

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4337C4	#FFFFFF	#000000	##FFFFFF
##4337C4	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C8

Deuteranopia (green-blind)

#004AC1

Tritanopia (blue-blind)

#005E7A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4337c4;
/* rgb */ color: rgb(67, 55, 196);
/* oklch */ color: oklch(45.0% 0.208 277.7);

Tailwind

colors: {
  custom: {
    50: '#8870d7',
    500: '#4337c4',
    950: '#000000',
  },
}

SCSS

$custom: #4337c4;
$custom-light: #8870d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4337c4",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 196
  },
  "hsl": {
    "h": 245.106,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.44953,
    "c": 0.20834,
    "h": 277.7
  },
  "luminance": 0.07911
}

Semantic roles & 50–950 ramp

primary

#4337C4

secondary

#C7CC8B

accent

#DF48D3

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4337C4

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

Preview Lab → · Contrast checker → · Palette generator →