#4639CD#4639CD

#4639CD is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.3% C 0.217 H 277.7°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#4639CD
RGB	rgb(70, 57, 205)
HSL	hsl(245, 60%, 51%)
HSV	hsv(245, 72%, 80%)
CMYK	cmyk(65.9%, 72.2%, 0%, 19.6%)
CIE-LAB	lab(35.27, 49.23, -74.30)
CIE-LCH	lch(35.27, 89.13, 303.53°)
OKLab	oklab(46.32% 0.0289 -0.2146)
OKLCH	oklch(46.32% 0.217 277.7)
XYZ	xyz(15.0048, 8.6348, 58.6217)
Luminance	0.0864 (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

#4639CD #C0CD39

analogous

#3976CD #4639CD #9039CD

triadic

#4639CD #CD4639 #39CD46

tetradic

#4639CD #CD3976 #C0CD39 #39CD90

square

#4639CD #CD3976 #C0CD39 #39CD90

split-complementary

#4639CD #CD9039 #76CD39

monochromatic

#231C6F #3328A0 #4639CD #746AD9 #A19BE6

Accessibility & contrast

On white

7.70

#4639CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4639CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639CD

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4639CD	#FFFFFF	#000000	##FFFFFF
##4639CD	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D1

Deuteranopia (green-blind)

#004DCA

Tritanopia (blue-blind)

#006280

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4639cd;
/* rgb */ color: rgb(70, 57, 205);
/* oklch */ color: oklch(46.3% 0.217 277.7);

Tailwind

colors: {
  custom: {
    50: '#8b72de',
    500: '#4639cd',
    950: '#000000',
  },
}

SCSS

$custom: #4639cd;
$custom-light: #8b72de;
$custom-dark: #000000;

JSON

{
  "hex": "#4639cd",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 205
  },
  "hsl": {
    "h": 245.27,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.4632,
    "c": 0.21653,
    "h": 277.7
  },
  "luminance": 0.08636
}

Semantic roles & 50–950 ramp

primary

#4639CD

secondary

#CCD290

accent

#E345D5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4639CD

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

Preview Lab → · Contrast checker → · Palette generator →