#273B92#273B92

#273B92 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.145 H 268.8°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#273B92
RGB	rgb(39, 59, 146)
HSL	hsl(229, 58%, 36%)
HSV	hsv(229, 73%, 57%)
CMYK	cmyk(73.3%, 59.6%, 0%, 42.7%)
CIE-LAB	lab(28.47, 23.61, -50.32)
CIE-LCH	lch(28.47, 55.59, 295.13°)
OKLab	oklab(39.24% -0.003 -0.1451)
OKLCH	oklch(39.24% 0.145 268.8)
XYZ	xyz(7.5872, 5.6338, 27.8761)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273B92 #927E27

analogous

#277192 #273B92 #492792

triadic

#273B92 #92273B #3B9227

tetradic

#273B92 #922771 #927E27 #279249

square

#273B92 #922771 #927E27 #279249

split-complementary

#273B92 #924927 #719227

monochromatic

#0D1431 #1A2762 #273B92 #344FC2 #5F75D4

Accessibility & contrast

On white

9.87

#273B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#273B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273B92

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273B92	#FFFFFF	#000000	##FFFFFF
##273B92	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004895

Deuteranopia (green-blind)

#003E90

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #273b92;
/* rgb */ color: rgb(39, 59, 146);
/* oklch */ color: oklch(39.2% 0.145 268.8);

Tailwind

colors: {
  custom: {
    50: '#7170b3',
    500: '#273b92',
    950: '#000000',
  },
}

SCSS

$custom: #273b92;
$custom-light: #7170b3;
$custom-dark: #000000;

JSON

{
  "hex": "#273b92",
  "rgb": {
    "r": 39,
    "g": 59,
    "b": 146
  },
  "hsl": {
    "h": 228.785,
    "s": 57.838,
    "l": 36.275
  },
  "oklch": {
    "l": 0.39237,
    "c": 0.14517,
    "h": 268.8
  },
  "luminance": 0.05635
}

Semantic roles & 50–950 ramp

primary

#273B92

secondary

#BAA85B

accent

#C447E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273B92

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

Preview Lab → · Contrast checker → · Palette generator →