#273380#273380

#273380 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.130 H 271.5°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#273380
RGB	rgb(39, 51, 128)
HSL	hsl(232, 53%, 33%)
HSV	hsv(232, 70%, 50%)
CMYK	cmyk(69.5%, 60.2%, 0%, 49.8%)
CIE-LAB	lab(24.82, 22.21, -45.08)
CIE-LCH	lch(24.82, 50.25, 296.23°)
OKLab	oklab(36.05% 0.0035 -0.1298)
OKLCH	oklch(36.05% 0.13 271.5)
XYZ	xyz(5.9155, 4.3570, 20.9471)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273380 #807427

analogous

#275F80 #273380 #472780

triadic

#273380 #802733 #338027

tetradic

#273380 #80275F #807427 #278047

square

#273380 #80275F #807427 #278047

split-complementary

#273380 #804727 #5F8027

monochromatic

#0A0E22 #192051 #273380 #3546AF #5666CB

Accessibility & contrast

On white

11.22

#273380 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#273380 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273380

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273380	#FFFFFF	#000000	##FFFFFF
##273380	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F83

Deuteranopia (green-blind)

#00377E

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #273380;
/* rgb */ color: rgb(39, 51, 128);
/* oklch */ color: oklch(36.1% 0.130 271.5);

Tailwind

colors: {
  custom: {
    50: '#6d6aa5',
    500: '#273380',
    950: '#000000',
  },
}

SCSS

$custom: #273380;
$custom-light: #6d6aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#273380",
  "rgb": {
    "r": 39,
    "g": 51,
    "b": 128
  },
  "hsl": {
    "h": 231.91,
    "s": 53.293,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36052,
    "c": 0.12988,
    "h": 271.5
  },
  "luminance": 0.04358
}

Semantic roles & 50–950 ramp

primary

#273380

secondary

#B0A453

accent

#C94BDD

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #273380

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

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