#273785#273785

#273785 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.3% C 0.132 H 270.0°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#273785
RGB	rgb(39, 55, 133)
HSL	hsl(230, 55%, 34%)
HSV	hsv(230, 71%, 52%)
CMYK	cmyk(70.7%, 58.6%, 0%, 47.8%)
CIE-LAB	lab(26.32, 21.36, -45.77)
CIE-LCH	lch(26.32, 50.51, 295.02°)
OKLab	oklab(37.3% 0.0001 -0.1318)
OKLCH	oklch(37.3% 0.132 270)
XYZ	xyz(6.4351, 4.8565, 22.7840)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273785 #857527

analogous

#276685 #273785 #462785

triadic

#273785 #852737 #378527

tetradic

#273785 #852766 #857527 #278546

square

#273785 #852766 #857527 #278546

split-complementary

#273785 #854627 #668527

monochromatic

#0B1026 #192356 #273785 #354BB4 #586CCE

Accessibility & contrast

On white

10.65

#273785 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#273785 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273785

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273785	#FFFFFF	#000000	##FFFFFF
##273785	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004388

Deuteranopia (green-blind)

#003A83

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #273785;
/* rgb */ color: rgb(39, 55, 133);
/* oklch */ color: oklch(37.3% 0.132 270.0);

Tailwind

colors: {
  custom: {
    50: '#6e6da9',
    500: '#273785',
    950: '#000000',
  },
}

SCSS

$custom: #273785;
$custom-light: #6e6da9;
$custom-dark: #000000;

JSON

{
  "hex": "#273785",
  "rgb": {
    "r": 39,
    "g": 55,
    "b": 133
  },
  "hsl": {
    "h": 229.787,
    "s": 54.651,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37302,
    "c": 0.1318,
    "h": 270
  },
  "luminance": 0.04857
}

Semantic roles & 50–950 ramp

primary

#273785

secondary

#B3A355

accent

#C54ADE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #273785

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

Preview Lab → · Contrast checker → · Palette generator →