#273283#273283

#273283 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.136 H 271.9°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#273283
RGB	rgb(39, 50, 131)
HSL	hsl(233, 54%, 33%)
HSV	hsv(233, 70%, 51%)
CMYK	cmyk(70.2%, 61.8%, 0%, 48.6%)
CIE-LAB	lab(24.80, 24.03, -47.00)
CIE-LCH	lch(24.80, 52.78, 297.08°)
OKLab	oklab(36.12% 0.0044 -0.1355)
OKLCH	oklch(36.12% 0.136 271.9)
XYZ	xyz(6.0727, 4.3507, 21.9881)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273283 #837827

analogous

#276083 #273283 #4A2783

triadic

#273283 #832732 #328327

tetradic

#273283 #832760 #837827 #27834A

square

#273283 #832760 #837827 #27834A

split-complementary

#273283 #834A27 #608327

monochromatic

#0B0E25 #192054 #273283 #3544B2 #5765CD

Accessibility & contrast

On white

11.23

#273283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#273283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273283

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273283	#FFFFFF	#000000	##FFFFFF
##273283	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #273283;
/* rgb */ color: rgb(39, 50, 131);
/* oklch */ color: oklch(36.1% 0.136 271.9);

Tailwind

colors: {
  custom: {
    50: '#6e69a8',
    500: '#273283',
    950: '#000000',
  },
}

SCSS

$custom: #273283;
$custom-light: #6e69a8;
$custom-dark: #000000;

JSON

{
  "hex": "#273283",
  "rgb": {
    "r": 39,
    "g": 50,
    "b": 131
  },
  "hsl": {
    "h": 232.826,
    "s": 54.118,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36116,
    "c": 0.13555,
    "h": 271.9
  },
  "luminance": 0.04351
}

Semantic roles & 50–950 ramp

primary

#273283

secondary

#B2A754

accent

#CC4ADD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #273283

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

Preview Lab → · Contrast checker → · Palette generator →