#273668#273668

#273668 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.089 H 268.9°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#273668
RGB	rgb(39, 54, 104)
HSL	hsl(226, 45%, 28%)
HSV	hsv(226, 63%, 41%)
CMYK	cmyk(62.5%, 48.1%, 0%, 59.2%)
CIE-LAB	lab(23.90, 10.95, -31.27)
CIE-LCH	lch(23.90, 33.13, 289.29°)
OKLab	oklab(34.79% -0.0018 -0.0892)
OKLCH	oklch(34.79% 0.089 268.9)
XYZ	xyz(4.6537, 4.0688, 13.6341)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273668 #685927

analogous

#275668 #273668 #382768

triadic

#273668 #682736 #366827

tetradic

#273668 #682756 #685927 #276838

square

#273668 #682756 #685927 #276838

split-complementary

#273668 #683827 #566827

monochromatic

#080C16 #161F3B #273668 #384D95 #4D67BC

Accessibility & contrast

On white

11.58

#273668 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#273668 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273668

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273668	#FFFFFF	#000000	##FFFFFF
##273668	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3C6A

Deuteranopia (green-blind)

#153667

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #273668;
/* rgb */ color: rgb(39, 54, 104);
/* oklch */ color: oklch(34.8% 0.089 268.9);

Tailwind

colors: {
  custom: {
    50: '#686c93',
    500: '#273668',
    950: '#000000',
  },
}

SCSS

$custom: #273668;
$custom-light: #686c93;
$custom-dark: #000000;

JSON

{
  "hex": "#273668",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 104
  },
  "hsl": {
    "h": 226.154,
    "s": 45.455,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34789,
    "c": 0.08919,
    "h": 268.9
  },
  "luminance": 0.04069
}

Semantic roles & 50–950 ramp

primary

#273668

secondary

#9B8A50

accent

#B753D5

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #273668

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

Preview Lab → · Contrast checker → · Palette generator →