#4639C5#4639C5

#4639C5 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.6% C 0.207 H 278.5°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4639C5
RGB	rgb(70, 57, 197)
HSL	hsl(246, 55%, 50%)
HSV	hsv(246, 71%, 77%)
CMYK	cmyk(64.5%, 71.1%, 0%, 22.7%)
CIE-LAB	lab(34.52, 46.72, -70.89)
CIE-LCH	lch(34.52, 84.90, 303.39°)
OKLab	oklab(45.55% 0.0304 -0.2046)
OKLCH	oklch(45.55% 0.207 278.5)
XYZ	xyz(14.0637, 8.2584, 53.6654)
Luminance	0.0826 (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

#4639C5 #B8C539

analogous

#3972C5 #4639C5 #8C39C5

triadic

#4639C5 #C54639 #39C546

tetradic

#4639C5 #C53972 #B8C539 #39C58C

square

#4639C5 #C53972 #B8C539 #39C58C

split-complementary

#4639C5 #C58C39 #72C539

monochromatic

#241E66 #352B96 #4639C5 #7268D3 #9E97E1

Accessibility & contrast

On white

7.92

#4639C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4639C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639C5

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4639C5	#FFFFFF	#000000	##FFFFFF
##4639C5	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C9

Deuteranopia (green-blind)

#004BC2

Tritanopia (blue-blind)

#005F7B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4639c5;
/* rgb */ color: rgb(70, 57, 197);
/* oklch */ color: oklch(45.6% 0.207 278.5);

Tailwind

colors: {
  custom: {
    50: '#8971d8',
    500: '#4639c5',
    950: '#000000',
  },
}

SCSS

$custom: #4639c5;
$custom-light: #8971d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4639c5",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 197
  },
  "hsl": {
    "h": 245.571,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45553,
    "c": 0.20685,
    "h": 278.5
  },
  "luminance": 0.0826
}

Semantic roles & 50–950 ramp

primary

#4639C5

secondary

#C7CD8D

accent

#DE49D1

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4639C5

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

Preview Lab → · Contrast checker → · Palette generator →