#424ACE#424ACE

#424ACE is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.8% C 0.200 H 273.6°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#424ACE
RGBrgb(66, 74, 206)
HSLhsl(237, 59%, 53%)
HSVhsv(237, 68%, 81%)
CMYKcmyk(68%, 64.1%, 0%, 19.2%)
CIE-LABlab(38.74, 39.15, -69.19)
CIE-LCHlch(38.74, 79.50, 299.50°)
OKLaboklab(48.78% 0.0125 -0.1997)
OKLCHoklch(48.78% 0.2 273.6)
XYZxyz(15.8324, 10.5106, 59.5749)
Luminance0.1051 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424ACE #CEC642
analogous
#4290CE #424ACE #8042CE
triadic
#424ACE #CE424A #4ACE42
tetradic
#424ACE #CE4290 #CEC642 #42CE80
square
#424ACE #CE4290 #CEC642 #42CE80
split-complementary
#424ACE #CE8042 #90CE42
monochromatic
#1F2477 #2B32A7 #424ACE #7379DB #A3A7E7

Accessibility & contrast

On white

6.77
#424ACE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#424ACE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424ACE
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424ACE#FFFFFF#000000##FFFFFF
##424ACE1.006.773.106.77
#FFFFFF6.771.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062D2
Deuteranopia (green-blind)
#0055CB
Tritanopia (blue-blind)
#006C85
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #424ace;
/* rgb */ color: rgb(66, 74, 206);
/* oklch */ color: oklch(48.8% 0.200 273.6);
Tailwind
colors: {
  custom: {
    50: '#887dde',
    500: '#424ace',
    950: '#000000',
  },
}
SCSS
$custom: #424ace;
$custom-light: #887dde;
$custom-dark: #000000;
JSON
{
  "hex": "#424ace",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 206
  },
  "hsl": {
    "h": 236.571,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48783,
    "c": 0.20013,
    "h": 273.6
  },
  "luminance": 0.10512
}

Semantic roles & 50–950 ramp

primary
#424ACE
secondary
#D4D198
accent
#D946E2
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #424ACE

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

Preview Lab → · Contrast checker → · Palette generator →

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