#374D97#374D97

#374D97 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.3% C 0.124 H 268.5°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX#374D97
RGBrgb(55, 77, 151)
HSLhsl(226, 47%, 40%)
HSVhsv(226, 64%, 59%)
CMYKcmyk(63.6%, 49%, 0%, 40.8%)
CIE-LABlab(34.71, 15.99, -43.24)
CIE-LCHlch(34.71, 46.11, 290.30°)
OKLaboklab(44.3% -0.0032 -0.1237)
OKLCHoklch(44.3% 0.124 268.5)
XYZxyz(9.8134, 8.3535, 30.3674)
Luminance0.0835 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#374D97 #978137
analogous
#377D97 #374D97 #513797
triadic
#374D97 #97374D #4D9737
tetradic
#374D97 #97377D #978137 #379751
square
#374D97 #97377D #978137 #379751
split-complementary
#374D97 #975137 #7D9737
monochromatic
#161F3D #27366A #374D97 #4D67BE #7A8DCF

Accessibility & contrast

On white

7.86
#374D97 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#374D97 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374D97
7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##374D97#FFFFFF#000000##FFFFFF
##374D971.007.862.677.86
#FFFFFF7.861.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#27569A
Deuteranopia (green-blind)
#154E95
Tritanopia (blue-blind)
#005E6A
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #374d97;
/* rgb */ color: rgb(55, 77, 151);
/* oklch */ color: oklch(44.3% 0.124 268.5);
Tailwind
colors: {
  custom: {
    50: '#787eb6',
    500: '#374d97',
    950: '#000000',
  },
}
SCSS
$custom: #374d97;
$custom-light: #787eb6;
$custom-dark: #000000;
JSON
{
  "hex": "#374d97",
  "rgb": {
    "r": 55,
    "g": 77,
    "b": 151
  },
  "hsl": {
    "h": 226.25,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44295,
    "c": 0.12373,
    "h": 268.5
  },
  "luminance": 0.08354
}

Semantic roles & 50–950 ramp

primary
#374D97
secondary
#B8A872
accent
#B852D6
background
#F7F7FB
surface
#EEEEF6
border
#C9C9D0
text
#090911
muted
#7B7B80

Preview Lab

Preview with #374D97

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

Preview Lab → · Contrast checker → · Palette generator →

#374D97 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva