#273489#273489

#273489 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.141 H 271.1°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#273489
RGB	rgb(39, 52, 137)
HSL	hsl(232, 56%, 35%)
HSV	hsv(232, 72%, 54%)
CMYK	cmyk(71.5%, 62%, 0%, 46.3%)
CIE-LAB	lab(25.84, 24.94, -49.04)
CIE-LCH	lch(25.84, 55.02, 296.95°)
OKLab	oklab(37.05% 0.0026 -0.1415)
OKLCH	oklch(37.05% 0.141 271.1)
XYZ	xyz(6.5785, 4.6928, 24.2212)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273489 #897C27

analogous

#276589 #273489 #4B2789

triadic

#273489 #892734 #348927

tetradic

#273489 #892765 #897C27 #27894B

square

#273489 #892765 #897C27 #27894B

split-complementary

#273489 #894B27 #658927

monochromatic

#0C102A #192259 #273489 #3546B9 #5A6AD0

Accessibility & contrast

On white

10.83

#273489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#273489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273489

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273489	#FFFFFF	#000000	##FFFFFF
##273489	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428C

Deuteranopia (green-blind)

#003987

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #273489;
/* rgb */ color: rgb(39, 52, 137);
/* oklch */ color: oklch(37.0% 0.141 271.1);

Tailwind

colors: {
  custom: {
    50: '#6f6bac',
    500: '#273489',
    950: '#000000',
  },
}

SCSS

$custom: #273489;
$custom-light: #6f6bac;
$custom-dark: #000000;

JSON

{
  "hex": "#273489",
  "rgb": {
    "r": 39,
    "g": 52,
    "b": 137
  },
  "hsl": {
    "h": 232.041,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.37048,
    "c": 0.14149,
    "h": 271.1
  },
  "luminance": 0.04693
}

Semantic roles & 50–950 ramp

primary

#273489

secondary

#B5A957

accent

#CB49DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #273489

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

Preview Lab → · Contrast checker → · Palette generator →