#273D92#273D92

#273D92 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.143 H 268.2°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#273D92
RGB	rgb(39, 61, 146)
HSL	hsl(228, 58%, 36%)
HSV	hsv(228, 73%, 57%)
CMYK	cmyk(73.3%, 58.2%, 0%, 42.7%)
CIE-LAB	lab(29.01, 22.25, -49.44)
CIE-LCH	lch(29.01, 54.21, 294.23°)
OKLab	oklab(39.64% -0.0046 -0.1425)
OKLCH	oklch(39.64% 0.143 268.2)
XYZ	xyz(7.6920, 5.8434, 27.9111)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273D92 #927C27

analogous

#277392 #273D92 #472792

triadic

#273D92 #92273D #3D9227

tetradic

#273D92 #922773 #927C27 #279247

square

#273D92 #922773 #927C27 #279247

split-complementary

#273D92 #924727 #739227

monochromatic

#0D1531 #1A2962 #273D92 #3451C2 #5F77D4

Accessibility & contrast

On white

9.68

#273D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#273D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273D92

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273D92	#FFFFFF	#000000	##FFFFFF
##273D92	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004995

Deuteranopia (green-blind)

#004090

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #273d92;
/* rgb */ color: rgb(39, 61, 146);
/* oklch */ color: oklch(39.6% 0.143 268.2);

Tailwind

colors: {
  custom: {
    50: '#7072b3',
    500: '#273d92',
    950: '#000000',
  },
}

SCSS

$custom: #273d92;
$custom-light: #7072b3;
$custom-dark: #000000;

JSON

{
  "hex": "#273d92",
  "rgb": {
    "r": 39,
    "g": 61,
    "b": 146
  },
  "hsl": {
    "h": 227.664,
    "s": 57.838,
    "l": 36.275
  },
  "oklch": {
    "l": 0.39644,
    "c": 0.14258,
    "h": 268.2
  },
  "luminance": 0.05844
}

Semantic roles & 50–950 ramp

primary

#273D92

secondary

#BAA65B

accent

#C147E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273D92

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

Preview Lab → · Contrast checker → · Palette generator →