#274A89#274A89

#274A89 is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.8% C 0.113 H 261.1°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#274A89
RGB	rgb(39, 74, 137)
HSL	hsl(219, 56%, 35%)
HSV	hsv(219, 72%, 54%)
CMYK	cmyk(71.5%, 46%, 0%, 46.3%)
CIE-LAB	lab(32.11, 9.90, -38.91)
CIE-LCH	lch(32.11, 40.15, 284.28°)
OKLab	oklab(41.79% -0.0174 -0.1113)
OKLCH	oklch(41.79% 0.113 261.1)
XYZ	xyz(7.7992, 7.1342, 24.6281)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A89 #896627

analogous

#277B89 #274A89 #352789

triadic

#274A89 #89274A #4A8927

tetradic

#274A89 #89277B #896627 #278935

square

#274A89 #89277B #896627 #278935

split-complementary

#274A89 #893527 #7B8927

monochromatic

#0C172A #193059 #274A89 #3564B9 #5A84D0

Accessibility & contrast

On white

8.65

#274A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#274A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A89

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A89	#FFFFFF	#000000	##FFFFFF
##274A89	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B508B

Deuteranopia (green-blind)

#184788

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #274a89;
/* rgb */ color: rgb(39, 74, 137);
/* oklch */ color: oklch(41.8% 0.113 261.1);

Tailwind

colors: {
  custom: {
    50: '#6e7cac',
    500: '#274a89',
    950: '#000000',
  },
}

SCSS

$custom: #274a89;
$custom-light: #6e7cac;
$custom-dark: #000000;

JSON

{
  "hex": "#274a89",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 137
  },
  "hsl": {
    "h": 218.571,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41792,
    "c": 0.11267,
    "h": 261.1
  },
  "luminance": 0.07135
}

Semantic roles & 50–950 ramp

primary

#274A89

secondary

#B59357

accent

#A949DF

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #274A89

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

Preview Lab → · Contrast checker → · Palette generator →