#4639D2#4639D2

#4639D2 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.8% C 0.222 H 277.2°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#4639D2
RGB	rgb(70, 57, 210)
HSL	hsl(245, 63%, 52%)
HSV	hsv(245, 73%, 82%)
CMYK	cmyk(66.7%, 72.9%, 0%, 17.6%)
CIE-LAB	lab(35.75, 50.79, -76.41)
CIE-LCH	lch(35.75, 91.75, 303.61°)
OKLab	oklab(46.81% 0.028 -0.2207)
OKLCH	oklch(46.81% 0.222 277.2)
XYZ	xyz(15.6180, 8.8801, 61.8513)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4639D2 #C5D239

analogous

#3979D2 #4639D2 #9339D2

triadic

#4639D2 #D24639 #39D246

tetradic

#4639D2 #D23979 #C5D239 #39D293

square

#4639D2 #D23979 #C5D239 #39D293

split-complementary

#4639D2 #D29339 #79D239

monochromatic

#231B76 #3126A8 #4639D2 #756BDD #A39DE9

Accessibility & contrast

On white

7.56

#4639D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#4639D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639D2

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4639D2	#FFFFFF	#000000	##FFFFFF
##4639D2	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD6

Deuteranopia (green-blind)

#004ECF

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4639d2;
/* rgb */ color: rgb(70, 57, 210);
/* oklch */ color: oklch(46.8% 0.222 277.2);

Tailwind

colors: {
  custom: {
    50: '#8c72e1',
    500: '#4639d2',
    950: '#000000',
  },
}

SCSS

$custom: #4639d2;
$custom-light: #8c72e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4639d2",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 210
  },
  "hsl": {
    "h": 245.098,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.46806,
    "c": 0.22249,
    "h": 277.2
  },
  "luminance": 0.08881
}

Semantic roles & 50–950 ramp

primary

#4639D2

secondary

#CFD592

accent

#E642D8

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0815

muted

#7E7B84

Preview Lab

Preview with #4639D2

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

Preview Lab → · Contrast checker → · Palette generator →