#273F93#273F93

#273F93 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.1% C 0.141 H 267.5°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#273F93
RGB	rgb(39, 63, 147)
HSL	hsl(227, 58%, 36%)
HSV	hsv(227, 73%, 58%)
CMYK	cmyk(73.5%, 57.1%, 0%, 42.4%)
CIE-LAB	lab(29.64, 21.27, -49.03)
CIE-LCH	lch(29.64, 53.44, 293.45°)
OKLab	oklab(40.14% -0.0062 -0.1413)
OKLCH	oklch(40.14% 0.141 267.5)
XYZ	xyz(7.8788, 6.0921, 28.3588)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273F93 #937B27

analogous

#277593 #273F93 #452793

triadic

#273F93 #93273F #3F9327

tetradic

#273F93 #932775 #937B27 #279345

square

#273F93 #932775 #937B27 #279345

split-complementary

#273F93 #934527 #759327

monochromatic

#0D1632 #1A2A63 #273F93 #3454C3 #607AD5

Accessibility & contrast

On white

9.47

#273F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#273F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273F93

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273F93	#FFFFFF	#000000	##FFFFFF
##273F93	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B96

Deuteranopia (green-blind)

#004191

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #273f93;
/* rgb */ color: rgb(39, 63, 147);
/* oklch */ color: oklch(40.1% 0.141 267.5);

Tailwind

colors: {
  custom: {
    50: '#7173b3',
    500: '#273f93',
    950: '#000000',
  },
}

SCSS

$custom: #273f93;
$custom-light: #7173b3;
$custom-dark: #000000;

JSON

{
  "hex": "#273f93",
  "rgb": {
    "r": 39,
    "g": 63,
    "b": 147
  },
  "hsl": {
    "h": 226.667,
    "s": 58.065,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40141,
    "c": 0.1414,
    "h": 267.5
  },
  "luminance": 0.06093
}

Semantic roles & 50–950 ramp

primary

#273F93

secondary

#BAA55C

accent

#BF47E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #273F93

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

Preview Lab → · Contrast checker → · Palette generator →