#273585#273585

#273585 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.134 H 270.8°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#273585
RGB	rgb(39, 53, 133)
HSL	hsl(231, 55%, 34%)
HSV	hsv(231, 71%, 52%)
CMYK	cmyk(70.7%, 60.2%, 0%, 47.8%)
CIE-LAB	lab(25.77, 22.74, -46.66)
CIE-LCH	lch(25.77, 51.90, 295.98°)
OKLab	oklab(36.89% 0.0018 -0.1344)
OKLCH	oklch(36.89% 0.134 270.8)
XYZ	xyz(6.3420, 4.6704, 22.7530)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273585 #857727

analogous

#276485 #273585 #482785

triadic

#273585 #852735 #358527

tetradic

#273585 #852764 #857727 #278548

square

#273585 #852764 #857727 #278548

split-complementary

#273585 #854827 #648527

monochromatic

#0B0F26 #192256 #273585 #3548B4 #586ACE

Accessibility & contrast

On white

10.86

#273585 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#273585 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273585

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273585	#FFFFFF	#000000	##FFFFFF
##273585	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004188

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #273585;
/* rgb */ color: rgb(39, 53, 133);
/* oklch */ color: oklch(36.9% 0.134 270.8);

Tailwind

colors: {
  custom: {
    50: '#6e6ca9',
    500: '#273585',
    950: '#000000',
  },
}

SCSS

$custom: #273585;
$custom-light: #6e6ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#273585",
  "rgb": {
    "r": 39,
    "g": 53,
    "b": 133
  },
  "hsl": {
    "h": 231.064,
    "s": 54.651,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36893,
    "c": 0.13446,
    "h": 270.8
  },
  "luminance": 0.04671
}

Semantic roles & 50–950 ramp

primary

#273585

secondary

#B3A555

accent

#C84ADE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #273585

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

Preview Lab → · Contrast checker → · Palette generator →