#274DA3#274DA3

#274DA3 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.146 H 263.6°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX#274DA3
RGBrgb(39, 77, 163)
HSLhsl(222, 61%, 40%)
HSVhsv(222, 76%, 64%)
CMYKcmyk(76.1%, 52.8%, 0%, 36.1%)
CIE-LABlab(34.77, 18.00, -50.42)
CIE-LCHlch(34.77, 53.54, 289.64°)
OKLaboklab(44.39% -0.0163 -0.1451)
OKLCHoklch(44.39% 0.146 263.6)
XYZxyz(10.0991, 8.3823, 35.7289)
Luminance0.0838 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#274DA3 #A37D27
analogous
#278BA3 #274DA3 #3F27A3
triadic
#274DA3 #A3274D #4DA327
tetradic
#274DA3 #A3278B #A37D27 #27A33F
square
#274DA3 #A3278B #A37D27 #27A33F
split-complementary
#274DA3 #A33F27 #8BA327
monochromatic
#0F1E40 #1B3672 #274DA3 #3866CF #698CDB

Accessibility & contrast

On white

7.85
#274DA3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#274DA3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274DA3
7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##274DA3#FFFFFF#000000##FFFFFF
##274DA31.007.852.687.85
#FFFFFF7.851.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1258A6
Deuteranopia (green-blind)
#004CA1
Tritanopia (blue-blind)
#006270
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #274da3;
/* rgb */ color: rgb(39, 77, 163);
/* oklch */ color: oklch(44.4% 0.146 263.6);
Tailwind
colors: {
  custom: {
    50: '#737ebf',
    500: '#274da3',
    950: '#000000',
  },
}
SCSS
$custom: #274da3;
$custom-light: #737ebf;
$custom-dark: #000000;
JSON
{
  "hex": "#274da3",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 163
  },
  "hsl": {
    "h": 221.613,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44394,
    "c": 0.14604,
    "h": 263.6
  },
  "luminance": 0.08383
}

Semantic roles & 50–950 ramp

primary
#274DA3
secondary
#C1A564
accent
#B343E4
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#090912
muted
#7B7B81

Preview Lab

Preview with #274DA3

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

Preview Lab → · Contrast checker → · Palette generator →

#274DA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva