#273290#273290

#273290 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.3% C 0.154 H 271.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#273290
RGB	rgb(39, 50, 144)
HSL	hsl(234, 57%, 36%)
HSV	hsv(234, 73%, 56%)
CMYK	cmyk(72.9%, 65.3%, 0%, 43.5%)
CIE-LAB	lab(25.94, 28.91, -53.22)
CIE-LCH	lch(25.94, 60.57, 298.51°)
OKLab	oklab(37.31% 0.0039 -0.1537)
OKLCH	oklch(37.31% 0.154 271.5)
XYZ	xyz(7.0096, 4.7255, 26.9228)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273290 #908527

analogous

#276690 #273290 #502790

triadic

#273290 #902732 #329027

tetradic

#273290 #902766 #908527 #279050

square

#273290 #902766 #908527 #279050

split-complementary

#273290 #905027 #669027

monochromatic

#0D1130 #1A2160 #273290 #3443C0 #5E6AD3

Accessibility & contrast

On white

10.80

#273290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#273290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273290

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273290	#FFFFFF	#000000	##FFFFFF
##273290	1.00	10.80	1.95	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004293

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #273290;
/* rgb */ color: rgb(39, 50, 144);
/* oklch */ color: oklch(37.3% 0.154 271.5);

Tailwind

colors: {
  custom: {
    50: '#716ab1',
    500: '#273290',
    950: '#000000',
  },
}

SCSS

$custom: #273290;
$custom-light: #716ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#273290",
  "rgb": {
    "r": 39,
    "g": 50,
    "b": 144
  },
  "hsl": {
    "h": 233.714,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3731,
    "c": 0.1538,
    "h": 271.5
  },
  "luminance": 0.04726
}

Semantic roles & 50–950 ramp

primary

#273290

secondary

#B9AF5A

accent

#D147E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #273290

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

Preview Lab → · Contrast checker → · Palette generator →