#273161#273161

#273161 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.1% C 0.085 H 272.1°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#273161
RGB	rgb(39, 49, 97)
HSL	hsl(230, 43%, 27%)
HSV	hsv(230, 60%, 38%)
CMYK	cmyk(59.8%, 49.5%, 0%, 62%)
CIE-LAB	lab(21.91, 11.83, -29.90)
CIE-LCH	lch(21.91, 32.15, 291.59°)
OKLab	oklab(33.12% 0.0032 -0.0852)
OKLCH	oklch(33.12% 0.085 272.1)
XYZ	xyz(4.0920, 3.4907, 11.7651)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273161 #615727

analogous

#274E61 #273161 #3A2761

triadic

#273161 #612731 #316127

tetradic

#273161 #61274E #615727 #27613A

square

#273161 #61274E #615727 #27613A

split-complementary

#273161 #613A27 #4E6127

monochromatic

#090B16 #151B35 #273161 #39478D #4C5EB7

Accessibility & contrast

On white

12.37

#273161 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#273161 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273161

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273161	#FFFFFF	#000000	##FFFFFF
##273161	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3763

Deuteranopia (green-blind)

#133260

Tritanopia (blue-blind)

#063C44

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #273161;
/* rgb */ color: rgb(39, 49, 97);
/* oklch */ color: oklch(33.1% 0.085 272.1);

Tailwind

colors: {
  custom: {
    50: '#67688e',
    500: '#273161',
    950: '#000000',
  },
}

SCSS

$custom: #273161;
$custom-light: #67688e;
$custom-dark: #000000;

JSON

{
  "hex": "#273161",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 97
  },
  "hsl": {
    "h": 229.655,
    "s": 42.647,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33122,
    "c": 0.08526,
    "h": 272.1
  },
  "luminance": 0.03491
}

Semantic roles & 50–950 ramp

primary

#273161

secondary

#948850

accent

#BD55D2

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #273161

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

Preview Lab → · Contrast checker → · Palette generator →