#374ADA#374ADA

#374ADA is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.3% C 0.218 H 270.1°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#374ADA
RGBrgb(55, 74, 218)
HSLhsl(233, 69%, 54%)
HSVhsv(233, 75%, 85%)
CMYKcmyk(74.8%, 66.1%, 0%, 14.5%)
CIE-LABlab(39.19, 42.02, -75.39)
CIE-LCHlch(39.19, 86.31, 299.13°)
OKLaboklab(49.27% 0.0003 -0.2181)
OKLCHoklch(49.27% 0.218 270.1)
XYZxyz(16.6749, 10.7699, 67.5161)
Luminance0.1077 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#374ADA #DAC737
analogous
#379BDA #374ADA #7537DA
triadic
#374ADA #DA374A #4ADA37
tetradic
#374ADA #DA379B #DAC737 #37DA75
square
#374ADA #DA379B #DAC737 #37DA75
split-complementary
#374ADA #DA7537 #9BDA37
monochromatic
#18247F #2132B3 #374ADA #6B79E4 #9EA7ED

Accessibility & contrast

On white

6.66
#374ADA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#374ADA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374ADA
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##374ADA#FFFFFF#000000##FFFFFF
##374ADA1.006.663.156.66
#FFFFFF6.661.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0064DE
Deuteranopia (green-blind)
#0055D7
Tritanopia (blue-blind)
#00718C
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #374ada;
/* rgb */ color: rgb(55, 74, 218);
/* oklch */ color: oklch(49.3% 0.218 270.1);
Tailwind
colors: {
  custom: {
    50: '#867de7',
    500: '#374ada',
    950: '#000000',
  },
}
SCSS
$custom: #374ada;
$custom-light: #867de7;
$custom-dark: #000000;
JSON
{
  "hex": "#374ada",
  "rgb": {
    "r": 55,
    "g": 74,
    "b": 218
  },
  "hsl": {
    "h": 233.006,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49268,
    "c": 0.21812,
    "h": 270.1
  },
  "luminance": 0.10772
}

Semantic roles & 50–950 ramp

primary
#374ADA
secondary
#D9D193
accent
#D73CEC
background
#F9F7FE
surface
#F1EEFD
border
#CBC9D5
text
#0D0916
muted
#7E7B84

Preview Lab

Preview with #374ADA

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

Preview Lab → · Contrast checker → · Palette generator →

#374ADA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva