#374DDA#374DDA

#374DDA is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 49.8% C 0.215 H 269.6°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX#374DDA
RGBrgb(55, 77, 218)
HSLhsl(232, 69%, 54%)
HSVhsv(232, 75%, 85%)
CMYKcmyk(74.8%, 64.7%, 0%, 14.5%)
CIE-LABlab(39.88, 40.18, -74.26)
CIE-LCHlch(39.88, 84.43, 298.42°)
OKLaboklab(49.77% -0.0014 -0.2148)
OKLCHoklch(49.77% 0.215 269.6)
XYZxyz(16.8800, 11.1801, 67.5844)
Luminance0.1118 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#374DDA #DAC437
analogous
#379EDA #374DDA #7237DA
triadic
#374DDA #DA374D #4DDA37
tetradic
#374DDA #DA379E #DAC437 #37DA72
square
#374DDA #DA379E #DAC437 #37DA72
split-complementary
#374DDA #DA7237 #9EDA37
monochromatic
#18257F #2135B3 #374DDA #6B7BE4 #9EA9ED

Accessibility & contrast

On white

6.49
#374DDA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.24
#374DDA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374DDA
6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##374DDA#FFFFFF#000000##FFFFFF
##374DDA1.006.493.246.49
#FFFFFF6.491.0021.001.00
#0000003.2421.001.0021.00
##FFFFFF6.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0066DE
Deuteranopia (green-blind)
#0056D7
Tritanopia (blue-blind)
#00728D
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #374dda;
/* rgb */ color: rgb(55, 77, 218);
/* oklch */ color: oklch(49.8% 0.215 269.6);
Tailwind
colors: {
  custom: {
    50: '#867fe7',
    500: '#374dda',
    950: '#000000',
  },
}
SCSS
$custom: #374dda;
$custom-light: #867fe7;
$custom-dark: #000000;
JSON
{
  "hex": "#374dda",
  "rgb": {
    "r": 55,
    "g": 77,
    "b": 218
  },
  "hsl": {
    "h": 231.902,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49774,
    "c": 0.21479,
    "h": 269.6
  },
  "luminance": 0.11182
}

Semantic roles & 50–950 ramp

primary
#374DDA
secondary
#D9D093
accent
#D43CEC
background
#F9F7FE
surface
#F1EEFD
border
#CBC9D5
text
#0D0A16
muted
#7E7C84

Preview Lab

Preview with #374DDA

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

Preview Lab → · Contrast checker → · Palette generator →

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