#273C6F#273C6F

#273C6F is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.7% C 0.092 H 265.3°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX#273C6F
RGBrgb(39, 60, 111)
HSLhsl(223, 48%, 29%)
HSVhsv(223, 65%, 44%)
CMYKcmyk(64.9%, 45.9%, 0%, 56.5%)
CIE-LABlab(26.19, 9.43, -32.10)
CIE-LCHlch(26.19, 33.46, 286.37°)
OKLaboklab(36.69% -0.0075 -0.0915)
OKLCHoklch(36.69% 0.092 265.3)
XYZxyz(5.3208, 4.8103, 15.6839)
Luminance0.0481 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#273C6F #6F5A27
analogous
#27606F #273C6F #36276F
triadic
#273C6F #6F273C #3C6F27
tetradic
#273C6F #6F2760 #6F5A27 #276F36
square
#273C6F #6F2760 #6F5A27 #276F36
split-complementary
#273C6F #6F3627 #606F27
monochromatic
#080C17 #172442 #273C6F #37549C #4F70C1

Accessibility & contrast

On white

10.70
#273C6F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#273C6F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273C6F
10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##273C6F#FFFFFF#000000##FFFFFF
##273C6F1.0010.701.9610.70
#FFFFFF10.701.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#254171
Deuteranopia (green-blind)
#1A3B6E
Tritanopia (blue-blind)
#004850
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #273c6f;
/* rgb */ color: rgb(39, 60, 111);
/* oklch */ color: oklch(36.7% 0.092 265.3);
Tailwind
colors: {
  custom: {
    50: '#697199',
    500: '#273c6f',
    950: '#000000',
  },
}
SCSS
$custom: #273c6f;
$custom-light: #697199;
$custom-dark: #000000;
JSON
{
  "hex": "#273c6f",
  "rgb": {
    "r": 39,
    "g": 60,
    "b": 111
  },
  "hsl": {
    "h": 222.5,
    "s": 48,
    "l": 29.412
  },
  "oklch": {
    "l": 0.36692,
    "c": 0.09185,
    "h": 265.3
  },
  "luminance": 0.04811
}

Semantic roles & 50–950 ramp

primary
#273C6F
secondary
#A28A50
accent
#B050D8
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#07070E
muted
#7A7A7E

Preview Lab

Preview with #273C6F

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

Preview Lab → · Contrast checker → · Palette generator →

#273C6F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva