#273E6A#273E6A

#273E6A is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.8% C 0.081 H 262.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#273E6A
RGB	rgb(39, 62, 106)
HSL	hsl(219, 46%, 28%)
HSV	hsv(219, 63%, 42%)
CMYK	cmyk(63.2%, 41.5%, 0%, 58.4%)
CIE-LAB	lab(26.50, 6.15, -28.42)
CIE-LCH	lch(26.50, 29.07, 282.21°)
OKLab	oklab(36.83% -0.011 -0.0807)
OKLCH	oklch(36.83% 0.081 262.3)
XYZ	xyz(5.1599, 4.9167, 14.3100)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273E6A #6A5327

analogous

#275F6A #273E6A #31276A

triadic

#273E6A #6A273E #3E6A27

tetradic

#273E6A #6A275F #6A5327 #276A31

square

#273E6A #6A275F #6A5327 #276A31

split-complementary

#273E6A #6A3127 #5F6A27

monochromatic

#080D16 #17243D #273E6A #375897 #4E74BE

Accessibility & contrast

On white

10.59

#273E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#273E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E6A

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273E6A	#FFFFFF	#000000	##FFFFFF
##273E6A	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B426C

Deuteranopia (green-blind)

#223C69

Tritanopia (blue-blind)

#00484F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #273e6a;
/* rgb */ color: rgb(39, 62, 106);
/* oklch */ color: oklch(36.8% 0.081 262.3);

Tailwind

colors: {
  custom: {
    50: '#687295',
    500: '#273e6a',
    950: '#000000',
  },
}

SCSS

$custom: #273e6a;
$custom-light: #687295;
$custom-dark: #000000;

JSON

{
  "hex": "#273e6a",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 106
  },
  "hsl": {
    "h": 219.403,
    "s": 46.207,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3683,
    "c": 0.08144,
    "h": 262.3
  },
  "luminance": 0.04917
}

Semantic roles & 50–950 ramp

primary

#273E6A

secondary

#9D8250

accent

#A952D6

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #273E6A

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

Preview Lab → · Contrast checker → · Palette generator →