#274C82#274C82

#274C82 is a dark, moderate blue. Relative luminance 0.072; OKLCH L 41.8% C 0.100 H 257.9°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#274C82
RGB	rgb(39, 76, 130)
HSL	hsl(216, 54%, 33%)
HSV	hsv(216, 70%, 51%)
CMYK	cmyk(70%, 41.5%, 0%, 49%)
CIE-LAB	lab(32.28, 5.86, -34.32)
CIE-LCH	lch(32.28, 34.81, 279.68°)
OKLab	oklab(41.78% -0.0209 -0.0978)
OKLCH	oklch(41.78% 0.1 257.9)
XYZ	xyz(7.4490, 7.2112, 22.1141)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274C82 #825D27

analogous

#277982 #274C82 #2F2782

triadic

#274C82 #82274C #4C8227

tetradic

#274C82 #822779 #825D27 #27822F

square

#274C82 #822779 #825D27 #27822F

split-complementary

#274C82 #822F27 #798227

monochromatic

#0B1524 #193053 #274C82 #3568B1 #5787CD

Accessibility & contrast

On white

8.60

#274C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#274C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274C82

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274C82	#FFFFFF	#000000	##FFFFFF
##274C82	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335184

Deuteranopia (green-blind)

#254881

Tritanopia (blue-blind)

#005860

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #274c82;
/* rgb */ color: rgb(39, 76, 130);
/* oklch */ color: oklch(41.8% 0.100 257.9);

Tailwind

colors: {
  custom: {
    50: '#6c7da6',
    500: '#274c82',
    950: '#000000',
  },
}

SCSS

$custom: #274c82;
$custom-light: #6c7da6;
$custom-dark: #000000;

JSON

{
  "hex": "#274c82",
  "rgb": {
    "r": 39,
    "g": 76,
    "b": 130
  },
  "hsl": {
    "h": 215.604,
    "s": 53.846,
    "l": 33.137
  },
  "oklch": {
    "l": 0.41784,
    "c": 0.1,
    "h": 257.9
  },
  "luminance": 0.07212
}

Semantic roles & 50–950 ramp

primary

#274C82

secondary

#B18B53

accent

#A24BDD

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #274C82

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

Preview Lab → · Contrast checker → · Palette generator →