#274A80#274A80

#274A80 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.2% C 0.100 H 258.8°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#274A80
RGB	rgb(39, 74, 128)
HSL	hsl(216, 53%, 33%)
HSV	hsv(216, 70%, 50%)
CMYK	cmyk(69.5%, 42.2%, 0%, 49.8%)
CIE-LAB	lab(31.55, 6.42, -34.25)
CIE-LCH	lch(31.55, 34.84, 280.62°)
OKLab	oklab(41.17% -0.0193 -0.0976)
OKLCH	oklch(41.17% 0.1 258.8)
XYZ	xyz(7.1804, 6.8867, 21.3687)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A80 #805D27

analogous

#277780 #274A80 #302780

triadic

#274A80 #80274A #4A8027

tetradic

#274A80 #802777 #805D27 #278030

square

#274A80 #802777 #805D27 #278030

split-complementary

#274A80 #803027 #778027

monochromatic

#0A1422 #192F51 #274A80 #3565AF #5684CB

Accessibility & contrast

On white

8.83

#274A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#274A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A80

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A80	#FFFFFF	#000000	##FFFFFF
##274A80	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314F82

Deuteranopia (green-blind)

#23467F

Tritanopia (blue-blind)

#00565E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #274a80;
/* rgb */ color: rgb(39, 74, 128);
/* oklch */ color: oklch(41.2% 0.100 258.8);

Tailwind

colors: {
  custom: {
    50: '#6c7ca5',
    500: '#274a80',
    950: '#000000',
  },
}

SCSS

$custom: #274a80;
$custom-light: #6c7ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#274a80",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 128
  },
  "hsl": {
    "h": 216.404,
    "s": 53.293,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41174,
    "c": 0.09951,
    "h": 258.8
  },
  "luminance": 0.06887
}

Semantic roles & 50–950 ramp

primary

#274A80

secondary

#B08B53

accent

#A34BDD

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #274A80

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

Preview Lab → · Contrast checker → · Palette generator →