#273398#273398

#273398 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.3% C 0.163 H 271.0°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#273398
RGB	rgb(39, 51, 152)
HSL	hsl(234, 59%, 37%)
HSV	hsv(234, 74%, 60%)
CMYK	cmyk(74.3%, 66.4%, 0%, 40.4%)
CIE-LAB	lab(26.92, 31.22, -56.53)
CIE-LCH	lch(26.92, 64.58, 298.91°)
OKLab	oklab(38.25% 0.0027 -0.1634)
OKLCH	oklch(38.25% 0.163 271)
XYZ	xyz(7.6861, 5.0652, 30.2723)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273398 #988C27

analogous

#276C98 #273398 #532798

triadic

#273398 #982733 #339827

tetradic

#273398 #98276C #988C27 #279853

square

#273398 #98276C #988C27 #279853

split-complementary

#273398 #985327 #6C9827

monochromatic

#0E1237 #1B2367 #273398 #3343C9 #636FD7

Accessibility & contrast

On white

10.43

#273398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#273398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273398

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273398	#FFFFFF	#000000	##FFFFFF
##273398	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459B

Deuteranopia (green-blind)

#003A96

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #273398;
/* rgb */ color: rgb(39, 51, 152);
/* oklch */ color: oklch(38.3% 0.163 271.0);

Tailwind

colors: {
  custom: {
    50: '#736bb7',
    500: '#273398',
    950: '#000000',
  },
}

SCSS

$custom: #273398;
$custom-light: #736bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#273398",
  "rgb": {
    "r": 39,
    "g": 51,
    "b": 152
  },
  "hsl": {
    "h": 233.628,
    "s": 59.162,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38254,
    "c": 0.16346,
    "h": 271
  },
  "luminance": 0.05066
}

Semantic roles & 50–950 ramp

primary

#273398

secondary

#BCB25E

accent

#D245E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #273398

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

Preview Lab → · Contrast checker → · Palette generator →