#274DA4#274DA4

#274DA4 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.5% C 0.147 H 263.7°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX#274DA4
RGBrgb(39, 77, 164)
HSLhsl(222, 62%, 40%)
HSVhsv(222, 76%, 64%)
CMYKcmyk(76.2%, 53%, 0%, 35.7%)
CIE-LABlab(34.84, 18.39, -50.90)
CIE-LCHlch(34.84, 54.12, 289.86°)
OKLaboklab(44.47% -0.0162 -0.1466)
OKLCHoklch(44.47% 0.147 263.7)
XYZxyz(10.1890, 8.4183, 36.2027)
Luminance0.0842 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#274DA4 #A47E27
analogous
#278CA4 #274DA4 #4027A4
triadic
#274DA4 #A4274D #4DA427
tetradic
#274DA4 #A4278C #A47E27 #27A440
square
#274DA4 #A4278C #A47E27 #27A440
split-complementary
#274DA4 #A44027 #8CA427
monochromatic
#0F1F41 #1B3673 #274DA4 #3866D0 #6A8CDC

Accessibility & contrast

On white

7.82
#274DA4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#274DA4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274DA4
7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##274DA4#FFFFFF#000000##FFFFFF
##274DA41.007.822.687.82
#FFFFFF7.821.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1058A7
Deuteranopia (green-blind)
#004CA2
Tritanopia (blue-blind)
#006271
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #274da4;
/* rgb */ color: rgb(39, 77, 164);
/* oklch */ color: oklch(44.5% 0.147 263.7);
Tailwind
colors: {
  custom: {
    50: '#747ec0',
    500: '#274da4',
    950: '#000000',
  },
}
SCSS
$custom: #274da4;
$custom-light: #747ec0;
$custom-dark: #000000;
JSON
{
  "hex": "#274da4",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 164
  },
  "hsl": {
    "h": 221.76,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44472,
    "c": 0.14744,
    "h": 263.7
  },
  "luminance": 0.08419
}

Semantic roles & 50–950 ramp

primary
#274DA4
secondary
#C2A665
accent
#B443E5
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#090912
muted
#7B7B81

Preview Lab

Preview with #274DA4

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

Preview Lab → · Contrast checker → · Palette generator →

#274DA4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva