#273091#273091

#273091 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.158 H 271.9°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#273091
RGB	rgb(39, 48, 145)
HSL	hsl(235, 58%, 36%)
HSV	hsv(235, 73%, 57%)
CMYK	cmyk(73.1%, 66.9%, 0%, 43.1%)
CIE-LAB	lab(25.53, 30.60, -54.51)
CIE-LCH	lch(25.53, 62.51, 299.31°)
OKLab	oklab(37.04% 0.0053 -0.1575)
OKLCH	oklch(37.04% 0.158 271.9)
XYZ	xyz(7.0028, 4.5889, 27.2993)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273091 #918827

analogous

#276591 #273091 #532791

triadic

#273091 #912730 #309127

tetradic

#273091 #912765 #918827 #279153

square

#273091 #912765 #918827 #279153

split-complementary

#273091 #915327 #659127

monochromatic

#0D1031 #1A2061 #273091 #3440C1 #5F69D4

Accessibility & contrast

On white

10.95

#273091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#273091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273091

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273091	#FFFFFF	#000000	##FFFFFF
##273091	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#00388F

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #273091;
/* rgb */ color: rgb(39, 48, 145);
/* oklch */ color: oklch(37.0% 0.158 271.9);

Tailwind

colors: {
  custom: {
    50: '#7168b2',
    500: '#273091',
    950: '#000000',
  },
}

SCSS

$custom: #273091;
$custom-light: #7168b2;
$custom-dark: #000000;

JSON

{
  "hex": "#273091",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 145
  },
  "hsl": {
    "h": 234.906,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3704,
    "c": 0.15762,
    "h": 271.9
  },
  "luminance": 0.0459
}

Semantic roles & 50–950 ramp

primary

#273091

secondary

#B9B15B

accent

#D447E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #273091

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

Preview Lab → · Contrast checker → · Palette generator →