#274DC9#274DC9

#274DC9 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.6% C 0.197 H 265.8°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#274DC9
RGBrgb(39, 77, 201)
HSLhsl(226, 68%, 47%)
HSVhsv(226, 81%, 79%)
CMYKcmyk(80.6%, 61.7%, 0%, 21.2%)
CIE-LABlab(37.76, 32.52, -67.96)
CIE-LCHlch(37.76, 75.34, 295.57°)
OKLaboklab(47.58% -0.0144 -0.1966)
OKLCHoklch(47.58% 0.197 265.8)
XYZxyz(14.0295, 9.9545, 56.4290)
Luminance0.0996 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#274DC9 #C9A327
analogous
#279EC9 #274DC9 #5227C9
triadic
#274DC9 #C9274D #4DC927
tetradic
#274DC9 #C9279E #C9A327 #27C952
square
#274DC9 #C9279E #C9A327 #27C952
split-complementary
#274DC9 #C95227 #9EC927
monochromatic
#132662 #1D3996 #274DC9 #5071DD #839BE7

Accessibility & contrast

On white

7.02
#274DC9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#274DC9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274DC9
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##274DC9#FFFFFF#000000##FFFFFF
##274DC91.007.022.997.02
#FFFFFF7.021.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061CD
Deuteranopia (green-blind)
#0051C7
Tritanopia (blue-blind)
#006D84
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #274dc9;
/* rgb */ color: rgb(39, 77, 201);
/* oklch */ color: oklch(47.6% 0.197 265.8);
Tailwind
colors: {
  custom: {
    50: '#7d7eda',
    500: '#274dc9',
    950: '#000000',
  },
}
SCSS
$custom: #274dc9;
$custom-light: #7d7eda;
$custom-dark: #000000;
JSON
{
  "hex": "#274dc9",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 201
  },
  "hsl": {
    "h": 225.926,
    "s": 67.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47578,
    "c": 0.19716,
    "h": 265.8
  },
  "luminance": 0.09956
}

Semantic roles & 50–950 ramp

primary
#274DC9
secondary
#D0BC7C
accent
#C23DEA
background
#F8F7FD
surface
#F0EEFB
border
#CBC9D4
text
#0B0A15
muted
#7C7C83

Preview Lab

Preview with #274DC9

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

Preview Lab → · Contrast checker → · Palette generator →

#274DC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva