#4639CE#4639CE

#4639CE is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.4% C 0.218 H 277.6°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX#4639CE
RGBrgb(70, 57, 206)
HSLhsl(245, 60%, 52%)
HSVhsv(245, 72%, 81%)
CMYKcmyk(66%, 72.3%, 0%, 19.2%)
CIE-LABlab(35.37, 49.54, -74.73)
CIE-LCHlch(35.37, 89.66, 303.54°)
OKLaboklab(46.42% 0.0287 -0.2158)
OKLCHoklch(46.42% 0.218 277.6)
XYZxyz(15.1259, 8.6833, 59.2595)
Luminance0.0868 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4639CE #C1CE39
analogous
#3977CE #4639CE #9139CE
triadic
#4639CE #CE4639 #39CE46
tetradic
#4639CE #CE3977 #C1CE39 #39CE91
square
#4639CE #CE3977 #C1CE39 #39CE91
split-complementary
#4639CE #CE9139 #77CE39
monochromatic
#231C71 #3328A2 #4639CE #746ADA #A29BE6

Accessibility & contrast

On white

7.67
#4639CE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#4639CE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639CE
7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4639CE#FFFFFF#000000##FFFFFF
##4639CE1.007.672.747.67
#FFFFFF7.671.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059D2
Deuteranopia (green-blind)
#004DCB
Tritanopia (blue-blind)
#006380
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #4639ce;
/* rgb */ color: rgb(70, 57, 206);
/* oklch */ color: oklch(46.4% 0.218 277.6);
Tailwind
colors: {
  custom: {
    50: '#8b72de',
    500: '#4639ce',
    950: '#000000',
  },
}
SCSS
$custom: #4639ce;
$custom-light: #8b72de;
$custom-dark: #000000;
JSON
{
  "hex": "#4639ce",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 206
  },
  "hsl": {
    "h": 245.235,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46417,
    "c": 0.21773,
    "h": 277.6
  },
  "luminance": 0.08685
}

Semantic roles & 50–950 ramp

primary
#4639CE
secondary
#CCD291
accent
#E344D6
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4639CE

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

Preview Lab → · Contrast checker → · Palette generator →

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