#4637C8#4637C8

#4637C8 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.6% C 0.213 H 278.4°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX#4637C8
RGBrgb(70, 55, 200)
HSLhsl(246, 57%, 50%)
HSVhsv(246, 73%, 78%)
CMYKcmyk(65%, 72.5%, 0%, 21.6%)
CIE-LABlab(34.40, 48.76, -72.82)
CIE-LCHlch(34.40, 87.64, 303.81°)
OKLaboklab(45.56% 0.0312 -0.2102)
OKLCHoklch(45.56% 0.213 278.4)
XYZxyz(14.3139, 8.2034, 55.4615)
Luminance0.0820 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4637C8 #B9C837
analogous
#3770C8 #4637C8 #8F37C8
triadic
#4637C8 #C84637 #37C846
tetradic
#4637C8 #C83770 #B9C837 #37C88F
square
#4637C8 #C83770 #B9C837 #37C88F
split-complementary
#4637C8 #C88F37 #70C837
monochromatic
#241D68 #352A98 #4637C8 #7267D5 #9F97E2

Accessibility & contrast

On white

7.95
#4637C8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#4637C8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4637C8
7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4637C8#FFFFFF#000000##FFFFFF
##4637C81.007.952.647.95
#FFFFFF7.951.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.951.0021.001.00

Color blindness preview

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

Design tokens & code

CSS
--color: #4637c8;
/* rgb */ color: rgb(70, 55, 200);
/* oklch */ color: oklch(45.6% 0.213 278.4);
Tailwind
colors: {
  custom: {
    50: '#8a70da',
    500: '#4637c8',
    950: '#000000',
  },
}
SCSS
$custom: #4637c8;
$custom-light: #8a70da;
$custom-dark: #000000;
JSON
{
  "hex": "#4637c8",
  "rgb": {
    "r": 70,
    "g": 55,
    "b": 200
  },
  "hsl": {
    "h": 246.207,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.45559,
    "c": 0.21255,
    "h": 278.4
  },
  "luminance": 0.08205
}

Semantic roles & 50–950 ramp

primary
#4637C8
secondary
#C7CE8D
accent
#E048D0
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4637C8

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

Preview Lab → · Contrast checker → · Palette generator →

#4637C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva