#273897#273897

#273897 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.1% C 0.156 H 269.8°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#273897
RGB	rgb(39, 56, 151)
HSL	hsl(231, 59%, 37%)
HSV	hsv(231, 74%, 59%)
CMYK	cmyk(74.2%, 62.9%, 0%, 40.8%)
CIE-LAB	lab(28.10, 27.54, -54.00)
CIE-LCH	lch(28.10, 60.61, 297.02°)
OKLab	oklab(39.09% -0.0007 -0.156)
OKLCH	oklch(39.09% 0.156 269.8)
XYZ	xyz(7.8349, 5.4932, 29.9195)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273897 #978627

analogous

#277097 #273897 #4E2797

triadic

#273897 #972738 #389727

tetradic

#273897 #972770 #978627 #27974E

square

#273897 #972770 #978627 #27974E

split-complementary

#273897 #974E27 #709727

monochromatic

#0E1436 #1A2666 #273897 #344AC8 #6274D6

Accessibility & contrast

On white

10.01

#273897 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#273897 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273897

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273897	#FFFFFF	#000000	##FFFFFF
##273897	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489A

Deuteranopia (green-blind)

#003D95

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #273897;
/* rgb */ color: rgb(39, 56, 151);
/* oklch */ color: oklch(39.1% 0.156 269.8);

Tailwind

colors: {
  custom: {
    50: '#726eb6',
    500: '#273897',
    950: '#000000',
  },
}

SCSS

$custom: #273897;
$custom-light: #726eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#273897",
  "rgb": {
    "r": 39,
    "g": 56,
    "b": 151
  },
  "hsl": {
    "h": 230.893,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39091,
    "c": 0.15596,
    "h": 269.8
  },
  "luminance": 0.05494
}

Semantic roles & 50–950 ramp

primary

#273897

secondary

#BCAE5E

accent

#CA46E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273897

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

Preview Lab → · Contrast checker → · Palette generator →