#273678#273678

#273678 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.0% C 0.114 H 270.1°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#273678
RGB	rgb(39, 54, 120)
HSL	hsl(229, 51%, 31%)
HSV	hsv(229, 68%, 47%)
CMYK	cmyk(67.5%, 55%, 0%, 52.9%)
CIE-LAB	lab(25.03, 17.07, -39.69)
CIE-LCH	lch(25.03, 43.20, 293.27°)
OKLab	oklab(36.01% 0.0003 -0.1139)
OKLCH	oklch(36.01% 0.114 270.1)
XYZ	xyz(5.5449, 4.4252, 18.3276)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273678 #786927

analogous

#275E78 #273678 #402778

triadic

#273678 #782736 #367827

tetradic

#273678 #78275E #786927 #277840

square

#273678 #78275E #786927 #277840

split-complementary

#273678 #784027 #5E7827

monochromatic

#090C1C #18214A #273678 #364BA6 #5268C7

Accessibility & contrast

On white

11.14

#273678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#273678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273678

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273678	#FFFFFF	#000000	##FFFFFF
##273678	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3F7A

Deuteranopia (green-blind)

#003877

Tritanopia (blue-blind)

#004651

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #273678;
/* rgb */ color: rgb(39, 54, 120);
/* oklch */ color: oklch(36.0% 0.114 270.1);

Tailwind

colors: {
  custom: {
    50: '#6b6c9f',
    500: '#273678',
    950: '#000000',
  },
}

SCSS

$custom: #273678;
$custom-light: #6b6c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#273678",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 120
  },
  "hsl": {
    "h": 228.889,
    "s": 50.943,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36012,
    "c": 0.11393,
    "h": 270.1
  },
  "luminance": 0.04426
}

Semantic roles & 50–950 ramp

primary

#273678

secondary

#AA9A51

accent

#C04DDA

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #273678

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

Preview Lab → · Contrast checker → · Palette generator →