#273D69#273D69

#273D69 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.5% C 0.081 H 262.9°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#273D69
RGB	rgb(39, 61, 105)
HSL	hsl(220, 46%, 28%)
HSV	hsv(220, 63%, 41%)
CMYK	cmyk(62.9%, 41.9%, 0%, 58.8%)
CIE-LAB	lab(26.12, 6.46, -28.37)
CIE-LCH	lch(26.12, 29.09, 282.83°)
OKLab	oklab(36.52% -0.01 -0.0806)
OKLCH	oklch(36.52% 0.081 262.9)
XYZ	xyz(5.0544, 4.7883, 14.0197)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273D69 #695327

analogous

#275E69 #273D69 #322769

triadic

#273D69 #69273D #3D6927

tetradic

#273D69 #69275E #695327 #276932

square

#273D69 #69275E #695327 #276932

split-complementary

#273D69 #693227 #5E6927

monochromatic

#080D16 #16233C #273D69 #385796 #4D73BD

Accessibility & contrast

On white

10.73

#273D69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#273D69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273D69

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273D69	#FFFFFF	#000000	##FFFFFF
##273D69	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A416B

Deuteranopia (green-blind)

#213B68

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #273d69;
/* rgb */ color: rgb(39, 61, 105);
/* oklch */ color: oklch(36.5% 0.081 262.9);

Tailwind

colors: {
  custom: {
    50: '#687294',
    500: '#273d69',
    950: '#000000',
  },
}

SCSS

$custom: #273d69;
$custom-light: #687294;
$custom-dark: #000000;

JSON

{
  "hex": "#273d69",
  "rgb": {
    "r": 39,
    "g": 61,
    "b": 105
  },
  "hsl": {
    "h": 220,
    "s": 45.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36521,
    "c": 0.08119,
    "h": 262.9
  },
  "luminance": 0.04789
}

Semantic roles & 50–950 ramp

primary

#273D69

secondary

#9C8350

accent

#AA52D5

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #273D69

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

Preview Lab → · Contrast checker → · Palette generator →