#273097#273097

#273097 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.166 H 271.6°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#273097
RGB	rgb(39, 48, 151)
HSL	hsl(235, 59%, 37%)
HSV	hsv(235, 74%, 59%)
CMYK	cmyk(74.2%, 68.2%, 0%, 40.8%)
CIE-LAB	lab(26.09, 32.80, -57.28)
CIE-LCH	lch(26.09, 66.00, 299.80°)
OKLab	oklab(37.62% 0.0048 -0.1656)
OKLCH	oklch(37.62% 0.166 271.6)
XYZ	xyz(7.4777, 4.7788, 29.8005)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273097 #978E27

analogous

#276897 #273097 #562797

triadic

#273097 #972730 #309727

tetradic

#273097 #972768 #978E27 #279756

square

#273097 #972768 #978E27 #279756

split-complementary

#273097 #975627 #689727

monochromatic

#0E1136 #1A2166 #273097 #343FC8 #626BD6

Accessibility & contrast

On white

10.74

#273097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#273097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273097

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273097	#FFFFFF	#000000	##FFFFFF
##273097	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439A

Deuteranopia (green-blind)

#003995

Tritanopia (blue-blind)

#004C5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #273097;
/* rgb */ color: rgb(39, 48, 151);
/* oklch */ color: oklch(37.6% 0.166 271.6);

Tailwind

colors: {
  custom: {
    50: '#7368b7',
    500: '#273097',
    950: '#000000',
  },
}

SCSS

$custom: #273097;
$custom-light: #7368b7;
$custom-dark: #000000;

JSON

{
  "hex": "#273097",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 151
  },
  "hsl": {
    "h": 235.179,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37624,
    "c": 0.16569,
    "h": 271.6
  },
  "luminance": 0.0478
}

Semantic roles & 50–950 ramp

primary

#273097

secondary

#BCB45E

accent

#D646E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #273097

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

Preview Lab → · Contrast checker → · Palette generator →