#4638C3#4638C3

#4638C3 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.2% C 0.205 H 278.8°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX#4638C3
RGBrgb(70, 56, 195)
HSLhsl(246, 55%, 49%)
HSVhsv(246, 71%, 76%)
CMYKcmyk(64.1%, 71.3%, 0%, 23.5%)
CIE-LABlab(34.13, 46.65, -70.35)
CIE-LCHlch(34.13, 84.41, 303.55°)
OKLaboklab(45.22% 0.0315 -0.203)
OKLCHoklch(45.22% 0.205 278.8)
XYZxyz(13.7871, 8.0695, 52.4502)
Luminance0.0807 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4638C3 #B5C338
analogous
#3870C3 #4638C3 #8C38C3
triadic
#4638C3 #C34638 #38C346
tetradic
#4638C3 #C33870 #B5C338 #38C38C
square
#4638C3 #C33870 #B5C338 #38C38C
split-complementary
#4638C3 #C38C38 #70C338
monochromatic
#241D64 #352A93 #4638C3 #7065D3 #9C95E1

Accessibility & contrast

On white

8.03
#4638C3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#4638C3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638C3
8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4638C3#FFFFFF#000000##FFFFFF
##4638C31.008.032.618.03
#FFFFFF8.031.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056C7
Deuteranopia (green-blind)
#004BC0
Tritanopia (blue-blind)
#005E7A
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #4638c3;
/* rgb */ color: rgb(70, 56, 195);
/* oklch */ color: oklch(45.2% 0.205 278.8);
Tailwind
colors: {
  custom: {
    50: '#8971d6',
    500: '#4638c3',
    950: '#000000',
  },
}
SCSS
$custom: #4638c3;
$custom-light: #8971d6;
$custom-dark: #000000;
JSON
{
  "hex": "#4638c3",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 195
  },
  "hsl": {
    "h": 246.043,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45219,
    "c": 0.20546,
    "h": 278.8
  },
  "luminance": 0.08071
}

Semantic roles & 50–950 ramp

primary
#4638C3
secondary
#C5CC8B
accent
#DF49D0
background
#F9F6FD
surface
#F1ECFA
border
#CBC7D3
text
#0D0814
muted
#7E7B83

Preview Lab

Preview with #4638C3

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

Preview Lab → · Contrast checker → · Palette generator →

#4638C3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva