#273A92#273A92

#273A92 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.146 H 269.2°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX#273A92
RGBrgb(39, 58, 146)
HSLhsl(229, 58%, 36%)
HSVhsv(229, 73%, 57%)
CMYKcmyk(73.3%, 60.3%, 0%, 42.7%)
CIE-LABlab(28.20, 24.29, -50.76)
CIE-LCHlch(28.20, 56.27, 295.57°)
OKLaboklab(39.04% -0.0022 -0.1464)
OKLCHoklch(39.04% 0.146 269.2)
XYZxyz(7.5363, 5.5320, 27.8592)
Luminance0.0553 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#273A92 #927F27
analogous
#277092 #273A92 #4A2792
triadic
#273A92 #92273A #3A9227
tetradic
#273A92 #922770 #927F27 #27924A
square
#273A92 #922770 #927F27 #27924A
split-complementary
#273A92 #924A27 #709227
monochromatic
#0D1431 #1A2762 #273A92 #344DC2 #5F74D4

Accessibility & contrast

On white

9.97
#273A92 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.11
#273A92 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273A92
9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##273A92#FFFFFF#000000##FFFFFF
##273A921.009.972.119.97
#FFFFFF9.971.0021.001.00
#0000002.1121.001.0021.00
##FFFFFF9.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004895
Deuteranopia (green-blind)
#003E90
Tritanopia (blue-blind)
#005060
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #273a92;
/* rgb */ color: rgb(39, 58, 146);
/* oklch */ color: oklch(39.0% 0.146 269.2);
Tailwind
colors: {
  custom: {
    50: '#716fb3',
    500: '#273a92',
    950: '#000000',
  },
}
SCSS
$custom: #273a92;
$custom-light: #716fb3;
$custom-dark: #000000;
JSON
{
  "hex": "#273a92",
  "rgb": {
    "r": 39,
    "g": 58,
    "b": 146
  },
  "hsl": {
    "h": 229.346,
    "s": 57.838,
    "l": 36.275
  },
  "oklch": {
    "l": 0.39036,
    "c": 0.14646,
    "h": 269.2
  },
  "luminance": 0.05533
}

Semantic roles & 50–950 ramp

primary
#273A92
secondary
#BAA95B
accent
#C647E1
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#090711
muted
#7B7A80

Preview Lab

Preview with #273A92

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

Preview Lab → · Contrast checker → · Palette generator →

#273A92 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva