#273487#273487

#273487 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.9% C 0.139 H 271.1°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#273487
RGB	rgb(39, 52, 135)
HSL	hsl(232, 55%, 34%)
HSV	hsv(232, 71%, 53%)
CMYK	cmyk(71.1%, 61.5%, 0%, 47.1%)
CIE-LAB	lab(25.67, 24.18, -48.07)
CIE-LCH	lch(25.67, 53.81, 296.70°)
OKLab	oklab(36.87% 0.0027 -0.1386)
OKLCH	oklch(36.87% 0.139 271.1)
XYZ	xyz(6.4364, 4.6360, 23.4726)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273487 #877A27

analogous

#276487 #273487 #4A2787

triadic

#273487 #872734 #348727

tetradic

#273487 #872764 #877A27 #27874A

square

#273487 #872764 #877A27 #27874A

split-complementary

#273487 #874A27 #648727

monochromatic

#0C0F28 #192258 #273487 #3546B6 #5969CF

Accessibility & contrast

On white

10.90

#273487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#273487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273487

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273487	#FFFFFF	#000000	##FFFFFF
##273487	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418A

Deuteranopia (green-blind)

#003985

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #273487;
/* rgb */ color: rgb(39, 52, 135);
/* oklch */ color: oklch(36.9% 0.139 271.1);

Tailwind

colors: {
  custom: {
    50: '#6f6bab',
    500: '#273487',
    950: '#000000',
  },
}

SCSS

$custom: #273487;
$custom-light: #6f6bab;
$custom-dark: #000000;

JSON

{
  "hex": "#273487",
  "rgb": {
    "r": 39,
    "g": 52,
    "b": 135
  },
  "hsl": {
    "h": 231.875,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36869,
    "c": 0.13865,
    "h": 271.1
  },
  "luminance": 0.04637
}

Semantic roles & 50–950 ramp

primary

#273487

secondary

#B4A756

accent

#CA49DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #273487

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

Preview Lab → · Contrast checker → · Palette generator →