#273C92#273C92

#273C92 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.144 H 268.5°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#273C92
RGB	rgb(39, 60, 146)
HSL	hsl(228, 58%, 36%)
HSV	hsv(228, 73%, 57%)
CMYK	cmyk(73.3%, 58.9%, 0%, 42.7%)
CIE-LAB	lab(28.74, 22.93, -49.88)
CIE-LCH	lch(28.74, 54.90, 294.69°)
OKLab	oklab(39.44% -0.0038 -0.1438)
OKLCH	oklch(39.44% 0.144 268.5)
XYZ	xyz(7.6391, 5.7376, 27.8934)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273C92 #927D27

analogous

#277292 #273C92 #482792

triadic

#273C92 #92273C #3C9227

tetradic

#273C92 #922772 #927D27 #279248

square

#273C92 #922772 #927D27 #279248

split-complementary

#273C92 #924827 #729227

monochromatic

#0D1431 #1A2862 #273C92 #3450C2 #5F76D4

Accessibility & contrast

On white

9.78

#273C92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#273C92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273C92

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273C92	#FFFFFF	#000000	##FFFFFF
##273C92	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004995

Deuteranopia (green-blind)

#003F90

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #273c92;
/* rgb */ color: rgb(39, 60, 146);
/* oklch */ color: oklch(39.4% 0.144 268.5);

Tailwind

colors: {
  custom: {
    50: '#7071b3',
    500: '#273c92',
    950: '#000000',
  },
}

SCSS

$custom: #273c92;
$custom-light: #7071b3;
$custom-dark: #000000;

JSON

{
  "hex": "#273c92",
  "rgb": {
    "r": 39,
    "g": 60,
    "b": 146
  },
  "hsl": {
    "h": 228.224,
    "s": 57.838,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3944,
    "c": 0.14388,
    "h": 268.5
  },
  "luminance": 0.05738
}

Semantic roles & 50–950 ramp

primary

#273C92

secondary

#BAA75B

accent

#C347E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273C92

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

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