#4639C3#4639C3

#4639C3 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.4% C 0.204 H 278.7°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#4639C3
RGB	rgb(70, 57, 195)
HSL	hsl(246, 55%, 49%)
HSV	hsv(246, 71%, 76%)
CMYK	cmyk(64.1%, 70.8%, 0%, 23.5%)
CIE-LAB	lab(34.33, 46.09, -70.02)
CIE-LCH	lch(34.33, 83.83, 303.35°)
OKLab	oklab(45.36% 0.0308 -0.2021)
OKLCH	oklch(45.36% 0.204 278.7)
XYZ	xyz(13.8361, 8.1674, 52.4665)
Luminance	0.0817 (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

#4639C3 #B6C339

analogous

#3971C3 #4639C3 #8B39C3

triadic

#4639C3 #C34639 #39C346

tetradic

#4639C3 #C33971 #B6C339 #39C38B

square

#4639C3 #C33971 #B6C339 #39C38B

split-complementary

#4639C3 #C38B39 #71C339

monochromatic

#241D64 #352B94 #4639C3 #7167D2 #9D96E0

Accessibility & contrast

On white

7.97

#4639C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#4639C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639C3

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4639C3	#FFFFFF	#000000	##FFFFFF
##4639C3	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C7

Deuteranopia (green-blind)

#004BC0

Tritanopia (blue-blind)

#005F7A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4639c3;
/* rgb */ color: rgb(70, 57, 195);
/* oklch */ color: oklch(45.4% 0.204 278.7);

Tailwind

colors: {
  custom: {
    50: '#8971d6',
    500: '#4639c3',
    950: '#000000',
  },
}

SCSS

$custom: #4639c3;
$custom-light: #8971d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4639c3",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 195
  },
  "hsl": {
    "h": 245.652,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45363,
    "c": 0.20441,
    "h": 278.7
  },
  "luminance": 0.08168
}

Semantic roles & 50–950 ramp

primary

#4639C3

secondary

#C6CC8C

accent

#DE4AD0

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4639C3

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

Preview Lab → · Contrast checker → · Palette generator →