#273089#273089

#273089 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.147 H 272.3°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#273089
RGB	rgb(39, 48, 137)
HSL	hsl(234, 56%, 35%)
HSV	hsv(234, 72%, 54%)
CMYK	cmyk(71.5%, 65%, 0%, 46.3%)
CIE-LAB	lab(24.80, 27.64, -50.75)
CIE-LCH	lch(24.80, 57.78, 298.57°)
OKLab	oklab(36.28% 0.0058 -0.1465)
OKLCH	oklch(36.28% 0.147 272.3)
XYZ	xyz(6.4075, 4.3508, 24.1642)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273089 #898027

analogous

#276189 #273089 #4F2789

triadic

#273089 #892730 #308927

tetradic

#273089 #892761 #898027 #27894F

square

#273089 #892761 #898027 #27894F

split-complementary

#273089 #894F27 #618927

monochromatic

#0C0F2A #191F59 #273089 #3541B9 #5A65D0

Accessibility & contrast

On white

11.23

#273089 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#273089 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273089

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273089	#FFFFFF	#000000	##FFFFFF
##273089	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#003687

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #273089;
/* rgb */ color: rgb(39, 48, 137);
/* oklch */ color: oklch(36.3% 0.147 272.3);

Tailwind

colors: {
  custom: {
    50: '#6f68ac',
    500: '#273089',
    950: '#000000',
  },
}

SCSS

$custom: #273089;
$custom-light: #6f68ac;
$custom-dark: #000000;

JSON

{
  "hex": "#273089",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 137
  },
  "hsl": {
    "h": 234.49,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36279,
    "c": 0.14662,
    "h": 272.3
  },
  "luminance": 0.04351
}

Semantic roles & 50–950 ramp

primary

#273089

secondary

#B5AC57

accent

#D149DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #273089

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

Preview Lab → · Contrast checker → · Palette generator →