#273E68#273E68

#273E68 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.7% C 0.078 H 261.6°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#273E68
RGB	rgb(39, 62, 104)
HSL	hsl(219, 45%, 28%)
HSV	hsv(219, 63%, 41%)
CMYK	cmyk(62.5%, 40.4%, 0%, 59.2%)
CIE-LAB	lab(26.38, 5.40, -27.32)
CIE-LCH	lch(26.38, 27.85, 281.17°)
OKLab	oklab(36.7% -0.0115 -0.0775)
OKLCH	oklch(36.7% 0.078 261.6)
XYZ	xyz(5.0571, 4.8756, 13.7686)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273E68 #685127

analogous

#275E68 #273E68 #302768

triadic

#273E68 #68273E #3E6827

tetradic

#273E68 #68275E #685127 #276830

square

#273E68 #68275E #685127 #276830

split-complementary

#273E68 #683027 #5E6827

monochromatic

#080D16 #16233B #273E68 #385995 #4D74BC

Accessibility & contrast

On white

10.63

#273E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#273E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E68

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273E68	#FFFFFF	#000000	##FFFFFF
##273E68	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C426A

Deuteranopia (green-blind)

#243C67

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #273e68;
/* rgb */ color: rgb(39, 62, 104);
/* oklch */ color: oklch(36.7% 0.078 261.6);

Tailwind

colors: {
  custom: {
    50: '#677293',
    500: '#273e68',
    950: '#000000',
  },
}

SCSS

$custom: #273e68;
$custom-light: #677293;
$custom-dark: #000000;

JSON

{
  "hex": "#273e68",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 104
  },
  "hsl": {
    "h": 218.769,
    "s": 45.455,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36699,
    "c": 0.07834,
    "h": 261.6
  },
  "luminance": 0.04876
}

Semantic roles & 50–950 ramp

primary

#273E68

secondary

#9B8050

accent

#A753D5

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #273E68

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

Preview Lab → · Contrast checker → · Palette generator →