#374EBD#374EBD

#374EBD is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.176 H 269.5°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#374EBD
RGBrgb(55, 78, 189)
HSLhsl(230, 55%, 48%)
HSVhsv(230, 71%, 74%)
CMYKcmyk(70.9%, 58.7%, 0%, 25.9%)
CIE-LABlab(37.72, 29.20, -60.99)
CIE-LCHlch(37.72, 67.62, 295.58°)
OKLaboklab(47.44% -0.0014 -0.1759)
OKLCHoklch(47.44% 0.176 269.5)
XYZxyz(13.4821, 9.9338, 49.3411)
Luminance0.0993 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#374EBD #BDA637
analogous
#3791BD #374EBD #6337BD
triadic
#374EBD #BD374E #4EBD37
tetradic
#374EBD #BD3791 #BDA637 #37BD63
square
#374EBD #BD3791 #BDA637 #37BD63
split-complementary
#374EBD #BD6337 #91BD37
monochromatic
#1B275E #293A8E #374EBD #6074D1 #909DDF

Accessibility & contrast

On white

7.03
#374EBD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#374EBD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374EBD
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##374EBD#FFFFFF#000000##FFFFFF
##374EBD1.007.032.997.03
#FFFFFF7.031.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FC1
Deuteranopia (green-blind)
#0053BB
Tritanopia (blue-blind)
#006A7E
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #374ebd;
/* rgb */ color: rgb(55, 78, 189);
/* oklch */ color: oklch(47.4% 0.176 269.5);
Tailwind
colors: {
  custom: {
    50: '#7f7fd2',
    500: '#374ebd',
    950: '#000000',
  },
}
SCSS
$custom: #374ebd;
$custom-light: #7f7fd2;
$custom-dark: #000000;
JSON
{
  "hex": "#374ebd",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 189
  },
  "hsl": {
    "h": 229.701,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47436,
    "c": 0.1759,
    "h": 269.5
  },
  "luminance": 0.09935
}

Semantic roles & 50–950 ramp

primary
#374EBD
secondary
#C9BE86
accent
#C54ADE
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0B0A14
muted
#7C7C83

Preview Lab

Preview with #374EBD

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

Preview Lab → · Contrast checker → · Palette generator →

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