#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
RGBrgb(70, 57, 210)
HSLhsl(245, 63%, 52%)
HSVhsv(245, 73%, 82%)
CMYKcmyk(66.7%, 72.9%, 0%, 17.6%)
CIE-LABlab(35.75, 50.79, -76.41)
CIE-LCHlch(35.75, 91.75, 303.61°)
OKLaboklab(46.81% 0.028 -0.2207)
OKLCHoklch(46.81% 0.222 277.2)
XYZxyz(15.6180, 8.8801, 61.8513)
Luminance0.0888 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##4639D21.007.562.787.56
#FFFFFF7.561.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.561.0021.001.00

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 →

#4639D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva