#4337C5#4337C5

#4337C5 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.1% C 0.210 H 277.6°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#4337C5
RGB	rgb(67, 55, 197)
HSL	hsl(245, 56%, 49%)
HSV	hsv(245, 72%, 77%)
CMYK	cmyk(66%, 72.1%, 0%, 22.7%)
CIE-LAB	lab(33.89, 47.47, -71.92)
CIE-LCH	lch(33.89, 86.17, 303.42°)
OKLab	oklab(45.05% 0.0278 -0.2077)
OKLCH	oklch(45.05% 0.21 277.6)
XYZ	xyz(13.7557, 7.9557, 53.6232)
Luminance	0.0796 (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

#4337C5 #B9C537

analogous

#3772C5 #4337C5 #8A37C5

triadic

#4337C5 #C54337 #37C543

tetradic

#4337C5 #C53772 #B9C537 #37C58A

square

#4337C5 #C53772 #B9C537 #37C58A

split-complementary

#4337C5 #C58A37 #72C537

monochromatic

#221C65 #332A95 #4337C5 #6F65D4 #9B95E1

Accessibility & contrast

On white

8.10

#4337C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4337C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4337C5

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4337C5	#FFFFFF	#000000	##FFFFFF
##4337C5	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C9

Deuteranopia (green-blind)

#004AC2

Tritanopia (blue-blind)

#005F7B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4337c5;
/* rgb */ color: rgb(67, 55, 197);
/* oklch */ color: oklch(45.1% 0.210 277.6);

Tailwind

colors: {
  custom: {
    50: '#8870d8',
    500: '#4337c5',
    950: '#000000',
  },
}

SCSS

$custom: #4337c5;
$custom-light: #8870d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4337c5",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 197
  },
  "hsl": {
    "h": 245.07,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.4505,
    "c": 0.20955,
    "h": 277.6
  },
  "luminance": 0.07957
}

Semantic roles & 50–950 ramp

primary

#4337C5

secondary

#C7CD8B

accent

#E048D3

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4337C5

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

Preview Lab → · Contrast checker → · Palette generator →