#424BC2#424BC2

#424BC2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.9% C 0.183 H 273.9°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX#424BC2
RGBrgb(66, 75, 194)
HSLhsl(236, 51%, 51%)
HSVhsv(236, 66%, 76%)
CMYKcmyk(66%, 61.3%, 0%, 23.9%)
CIE-LABlab(37.99, 34.42, -63.45)
CIE-LCHlch(37.99, 72.18, 298.48°)
OKLaboklab(47.93% 0.0124 -0.1829)
OKLCHoklch(47.93% 0.183 273.9)
XYZxyz(14.4972, 10.0842, 52.2109)
Luminance0.1008 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424BC2 #C2B942
analogous
#428BC2 #424BC2 #7942C2
triadic
#424BC2 #C2424B #4BC242
tetradic
#424BC2 #C2428B #C2B942 #42C279
square
#424BC2 #C2428B #C2B942 #42C279
split-complementary
#424BC2 #C27942 #8BC242
monochromatic
#222768 #313896 #424BC2 #7077D1 #9FA3E0

Accessibility & contrast

On white

6.96
#424BC2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.02
#424BC2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424BC2
6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424BC2#FFFFFF#000000##FFFFFF
##424BC21.006.963.026.96
#FFFFFF6.961.0021.001.00
#0000003.0221.001.0021.00
##FFFFFF6.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FC6
Deuteranopia (green-blind)
#0054C0
Tritanopia (blue-blind)
#00697F
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #424bc2;
/* rgb */ color: rgb(66, 75, 194);
/* oklch */ color: oklch(47.9% 0.183 273.9);
Tailwind
colors: {
  custom: {
    50: '#857dd5',
    500: '#424bc2',
    950: '#000000',
  },
}
SCSS
$custom: #424bc2;
$custom-light: #857dd5;
$custom-dark: #000000;
JSON
{
  "hex": "#424bc2",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 194
  },
  "hsl": {
    "h": 235.781,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47926,
    "c": 0.1833,
    "h": 273.9
  },
  "luminance": 0.10085
}

Semantic roles & 50–950 ramp

primary
#424BC2
secondary
#CCC894
accent
#D14DDB
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0914
muted
#7D7B83

Preview Lab

Preview with #424BC2

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

Preview Lab → · Contrast checker → · Palette generator →

#424BC2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva