#273665#273665

#273665 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.084 H 268.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#273665
RGB	rgb(39, 54, 101)
HSL	hsl(225, 44%, 27%)
HSV	hsv(225, 61%, 40%)
CMYK	cmyk(61.4%, 46.5%, 0%, 60.4%)
CIE-LAB	lab(23.70, 9.81, -29.64)
CIE-LCH	lch(23.70, 31.22, 288.31°)
OKLab	oklab(34.58% -0.0023 -0.0844)
OKLCH	oklch(34.58% 0.084 268.4)
XYZ	xyz(4.5040, 4.0089, 12.8458)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273665 #655627

analogous

#275565 #273665 #372765

triadic

#273665 #652736 #366527

tetradic

#273665 #652755 #655627 #276537

square

#273665 #652755 #655627 #276537

split-complementary

#273665 #653727 #556527

monochromatic

#090C16 #161E39 #273665 #384E91 #4C67BA

Accessibility & contrast

On white

11.66

#273665 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#273665 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273665

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273665	#FFFFFF	#000000	##FFFFFF
##273665	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213B67

Deuteranopia (green-blind)

#193664

Tritanopia (blue-blind)

#004048

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #273665;
/* rgb */ color: rgb(39, 54, 101);
/* oklch */ color: oklch(34.6% 0.084 268.4);

Tailwind

colors: {
  custom: {
    50: '#676c91',
    500: '#273665',
    950: '#000000',
  },
}

SCSS

$custom: #273665;
$custom-light: #676c91;
$custom-dark: #000000;

JSON

{
  "hex": "#273665",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 101
  },
  "hsl": {
    "h": 225.484,
    "s": 44.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34575,
    "c": 0.08442,
    "h": 268.4
  },
  "luminance": 0.04009
}

Semantic roles & 50–950 ramp

primary

#273665

secondary

#988650

accent

#B554D4

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070D

muted

#7A7A7D

Preview Lab

Preview with #273665

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

Preview Lab → · Contrast checker → · Palette generator →