#273690#273690

#273690 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.149 H 270.4°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#273690
RGB	rgb(39, 54, 144)
HSL	hsl(231, 57%, 36%)
HSV	hsv(231, 73%, 56%)
CMYK	cmyk(72.9%, 62.5%, 0%, 43.5%)
CIE-LAB	lab(26.97, 26.23, -51.54)
CIE-LCH	lch(26.97, 57.83, 296.98°)
OKLab	oklab(38.07% 0.001 -0.1488)
OKLCH	oklch(38.07% 0.149 270.4)
XYZ	xyz(7.1882, 5.0826, 26.9824)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273690 #908127

analogous

#276A90 #273690 #4D2790

triadic

#273690 #902736 #369027

tetradic

#273690 #90276A #908127 #27904D

square

#273690 #90276A #908127 #27904D

split-complementary

#273690 #904D27 #6A9027

monochromatic

#0D1230 #1A2460 #273690 #3448C0 #5E6FD3

Accessibility & contrast

On white

10.41

#273690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#273690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273690

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273690	#FFFFFF	#000000	##FFFFFF
##273690	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004593

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #273690;
/* rgb */ color: rgb(39, 54, 144);
/* oklch */ color: oklch(38.1% 0.149 270.4);

Tailwind

colors: {
  custom: {
    50: '#706db1',
    500: '#273690',
    950: '#000000',
  },
}

SCSS

$custom: #273690;
$custom-light: #706db1;
$custom-dark: #000000;

JSON

{
  "hex": "#273690",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 144
  },
  "hsl": {
    "h": 231.429,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3807,
    "c": 0.14877,
    "h": 270.4
  },
  "luminance": 0.05083
}

Semantic roles & 50–950 ramp

primary

#273690

secondary

#B9AB5A

accent

#CB47E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273690

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

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