#273590#273590

#273590 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.150 H 270.7°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#273590
RGB	rgb(39, 53, 144)
HSL	hsl(232, 57%, 36%)
HSV	hsv(232, 73%, 56%)
CMYK	cmyk(72.9%, 63.2%, 0%, 43.5%)
CIE-LAB	lab(26.71, 26.91, -51.97)
CIE-LCH	lch(26.71, 58.52, 297.38°)
OKLab	oklab(37.88% 0.0017 -0.15)
OKLCH	oklch(37.88% 0.15 270.7)
XYZ	xyz(7.1421, 4.9904, 26.9670)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273590 #908227

analogous

#276990 #273590 #4D2790

triadic

#273590 #902735 #359027

tetradic

#273590 #902769 #908227 #27904D

square

#273590 #902769 #908227 #27904D

split-complementary

#273590 #904D27 #699027

monochromatic

#0D1230 #1A2360 #273590 #3447C0 #5E6ED3

Accessibility & contrast

On white

10.51

#273590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#273590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273590

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273590	#FFFFFF	#000000	##FFFFFF
##273590	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #273590;
/* rgb */ color: rgb(39, 53, 144);
/* oklch */ color: oklch(37.9% 0.150 270.7);

Tailwind

colors: {
  custom: {
    50: '#716cb1',
    500: '#273590',
    950: '#000000',
  },
}

SCSS

$custom: #273590;
$custom-light: #716cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#273590",
  "rgb": {
    "r": 39,
    "g": 53,
    "b": 144
  },
  "hsl": {
    "h": 232,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37876,
    "c": 0.15004,
    "h": 270.7
  },
  "luminance": 0.04991
}

Semantic roles & 50–950 ramp

primary

#273590

secondary

#B9AC5A

accent

#CC47E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273590

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

Preview Lab → · Contrast checker → · Palette generator →