#424CBE#424CBE

#424CBE is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.177 H 273.8°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#424CBE
RGBrgb(66, 76, 190)
HSLhsl(235, 49%, 50%)
HSVhsv(235, 65%, 75%)
CMYKcmyk(65.3%, 60%, 0%, 25.5%)
CIE-LABlab(37.92, 32.41, -61.23)
CIE-LCHlch(37.92, 69.28, 297.89°)
OKLaboklab(47.77% 0.0117 -0.1763)
OKLCHoklch(47.77% 0.177 273.8)
XYZxyz(14.1224, 10.0436, 49.8996)
Luminance0.1004 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424CBE #BEB442
analogous
#428ABE #424CBE #7642BE
triadic
#424CBE #BE424C #4CBE42
tetradic
#424CBE #BE428A #BEB442 #42BE76
square
#424CBE #BE428A #BEB442 #42BE76
split-complementary
#424CBE #BE7642 #8ABE42
monochromatic
#222763 #323A91 #424CBE #7077CE #9DA2DD

Accessibility & contrast

On white

6.98
#424CBE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.01
#424CBE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424CBE
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424CBE#FFFFFF#000000##FFFFFF
##424CBE1.006.983.016.98
#FFFFFF6.981.0021.001.00
#0000003.0121.001.0021.00
##FFFFFF6.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FC2
Deuteranopia (green-blind)
#0054BC
Tritanopia (blue-blind)
#00687D
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #424cbe;
/* rgb */ color: rgb(66, 76, 190);
/* oklch */ color: oklch(47.8% 0.177 273.8);
Tailwind
colors: {
  custom: {
    50: '#847ed2',
    500: '#424cbe',
    950: '#000000',
  },
}
SCSS
$custom: #424cbe;
$custom-light: #847ed2;
$custom-dark: #000000;
JSON
{
  "hex": "#424cbe",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 190
  },
  "hsl": {
    "h": 235.161,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47773,
    "c": 0.17674,
    "h": 273.8
  },
  "luminance": 0.10045
}

Semantic roles & 50–950 ramp

primary
#424CBE
secondary
#CAC592
accent
#CD4FD8
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0A14
muted
#7D7C83

Preview Lab

Preview with #424CBE

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

Preview Lab → · Contrast checker → · Palette generator →

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