#4638C8#4638C8

#4638C8 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.7% C 0.212 H 278.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#4638C8
RGBrgb(70, 56, 200)
HSLhsl(246, 57%, 50%)
HSVhsv(246, 72%, 78%)
CMYKcmyk(65%, 72%, 0%, 21.6%)
CIE-LABlab(34.60, 48.22, -72.50)
CIE-LCHlch(34.60, 87.07, 303.63°)
OKLaboklab(45.7% 0.0305 -0.2093)
OKLCHoklch(45.7% 0.212 278.3)
XYZxyz(14.3619, 8.2994, 55.4775)
Luminance0.0830 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4638C8 #BAC838
analogous
#3872C8 #4638C8 #8E38C8
triadic
#4638C8 #C84638 #38C846
tetradic
#4638C8 #C83872 #BAC838 #38C88E
square
#4638C8 #C83872 #BAC838 #38C88E
split-complementary
#4638C8 #C88E38 #72C838
monochromatic
#241D69 #352A99 #4638C8 #7368D5 #9F98E3

Accessibility & contrast

On white

7.89
#4638C8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#4638C8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638C8
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4638C8#FFFFFF#000000##FFFFFF
##4638C81.007.892.667.89
#FFFFFF7.891.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057CC
Deuteranopia (green-blind)
#004BC5
Tritanopia (blue-blind)
#00607C
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #4638c8;
/* rgb */ color: rgb(70, 56, 200);
/* oklch */ color: oklch(45.7% 0.212 278.3);
Tailwind
colors: {
  custom: {
    50: '#8a71da',
    500: '#4638c8',
    950: '#000000',
  },
}
SCSS
$custom: #4638c8;
$custom-light: #8a71da;
$custom-dark: #000000;
JSON
{
  "hex": "#4638c8",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 200
  },
  "hsl": {
    "h": 245.833,
    "s": 56.693,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45698,
    "c": 0.21153,
    "h": 278.3
  },
  "luminance": 0.08301
}

Semantic roles & 50–950 ramp

primary
#4638C8
secondary
#C8CE8E
accent
#E048D1
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4638C8

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

Preview Lab → · Contrast checker → · Palette generator →

#4638C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva