#273686#273686

#273686 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.135 H 270.4°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#273686
RGB	rgb(39, 54, 134)
HSL	hsl(231, 55%, 34%)
HSV	hsv(231, 71%, 53%)
CMYK	cmyk(70.9%, 59.7%, 0%, 47.5%)
CIE-LAB	lab(26.13, 22.43, -46.71)
CIE-LCH	lch(26.13, 51.81, 295.66°)
OKLab	oklab(37.18% 0.001 -0.1346)
OKLCH	oklch(37.18% 0.135 270.4)
XYZ	xyz(6.4575, 4.7903, 23.1339)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273686 #867727

analogous

#276686 #273686 #482786

triadic

#273686 #862736 #368627

tetradic

#273686 #862766 #867727 #278648

square

#273686 #862766 #867727 #278648

split-complementary

#273686 #864827 #668627

monochromatic

#0B1027 #192357 #273686 #3549B5 #596BCF

Accessibility & contrast

On white

10.72

#273686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#273686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273686

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273686	#FFFFFF	#000000	##FFFFFF
##273686	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004289

Deuteranopia (green-blind)

#003A84

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #273686;
/* rgb */ color: rgb(39, 54, 134);
/* oklch */ color: oklch(37.2% 0.135 270.4);

Tailwind

colors: {
  custom: {
    50: '#6e6caa',
    500: '#273686',
    950: '#000000',
  },
}

SCSS

$custom: #273686;
$custom-light: #6e6caa;
$custom-dark: #000000;

JSON

{
  "hex": "#273686",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 134
  },
  "hsl": {
    "h": 230.526,
    "s": 54.913,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37183,
    "c": 0.13458,
    "h": 270.4
  },
  "luminance": 0.04791
}

Semantic roles & 50–950 ramp

primary

#273686

secondary

#B4A555

accent

#C74ADE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #273686

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

Preview Lab → · Contrast checker → · Palette generator →