#273483#273483

#273483 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.133 H 271.1°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#273483
RGB	rgb(39, 52, 131)
HSL	hsl(232, 54%, 33%)
HSV	hsv(232, 70%, 51%)
CMYK	cmyk(70.2%, 60.3%, 0%, 48.6%)
CIE-LAB	lab(25.34, 22.66, -46.12)
CIE-LCH	lch(25.34, 51.39, 296.17°)
OKLab	oklab(36.52% 0.0027 -0.1329)
OKLCH	oklch(36.52% 0.133 271.1)
XYZ	xyz(6.1600, 4.5254, 22.0172)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273483 #837627

analogous

#276283 #273483 #482783

triadic

#273483 #832734 #348327

tetradic

#273483 #832762 #837627 #278348

square

#273483 #832762 #837627 #278348

split-complementary

#273483 #834827 #628327

monochromatic

#0B0F25 #192154 #273483 #3547B2 #5768CD

Accessibility & contrast

On white

11.02

#273483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#273483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273483

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273483	#FFFFFF	#000000	##FFFFFF
##273483	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004086

Deuteranopia (green-blind)

#003881

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #273483;
/* rgb */ color: rgb(39, 52, 131);
/* oklch */ color: oklch(36.5% 0.133 271.1);

Tailwind

colors: {
  custom: {
    50: '#6e6ba8',
    500: '#273483',
    950: '#000000',
  },
}

SCSS

$custom: #273483;
$custom-light: #6e6ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#273483",
  "rgb": {
    "r": 39,
    "g": 52,
    "b": 131
  },
  "hsl": {
    "h": 231.522,
    "s": 54.118,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36517,
    "c": 0.1329,
    "h": 271.1
  },
  "luminance": 0.04526
}

Semantic roles & 50–950 ramp

primary

#273483

secondary

#B2A554

accent

#C94ADD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #273483

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

Preview Lab → · Contrast checker → · Palette generator →