#4639CA#4639CA

#4639CA is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.0% C 0.213 H 278.0°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#4639CA
RGB	rgb(70, 57, 202)
HSL	hsl(245, 58%, 51%)
HSV	hsv(245, 72%, 79%)
CMYK	cmyk(65.3%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(34.99, 48.29, -73.03)
CIE-LCH	lch(34.99, 87.55, 303.48°)
OKLab	oklab(46.03% 0.0295 -0.2109)
OKLCH	oklch(46.03% 0.213 278)
XYZ	xyz(14.6461, 8.4914, 56.7328)
Luminance	0.0849 (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

#4639CA #BDCA39

analogous

#3974CA #4639CA #8E39CA

triadic

#4639CA #CA4639 #39CA46

tetradic

#4639CA #CA3974 #BDCA39 #39CA8E

square

#4639CA #CA3974 #BDCA39 #39CA8E

split-complementary

#4639CA #CA8E39 #74CA39

monochromatic

#241D6C #342A9C #4639CA #7369D7 #A09AE4

Accessibility & contrast

On white

7.78

#4639CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4639CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639CA

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4639CA	#FFFFFF	#000000	##FFFFFF
##4639CA	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CE

Deuteranopia (green-blind)

#004CC7

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4639ca;
/* rgb */ color: rgb(70, 57, 202);
/* oklch */ color: oklch(46.0% 0.213 278.0);

Tailwind

colors: {
  custom: {
    50: '#8a71db',
    500: '#4639ca',
    950: '#000000',
  },
}

SCSS

$custom: #4639ca;
$custom-light: #8a71db;
$custom-dark: #000000;

JSON

{
  "hex": "#4639ca",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 245.379,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46031,
    "c": 0.21291,
    "h": 278
  },
  "luminance": 0.08493
}

Semantic roles & 50–950 ramp

primary

#4639CA

secondary

#CAD08F

accent

#E147D3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4639CA

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

Preview Lab → · Contrast checker → · Palette generator →