#274D97#274D97

#274D97 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.5% C 0.129 H 262.1°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#274D97
RGB	rgb(39, 77, 151)
HSL	hsl(220, 59%, 37%)
HSV	hsv(220, 74%, 59%)
CMYK	cmyk(74.2%, 49%, 0%, 40.8%)
CIE-LAB	lab(33.93, 13.33, -44.54)
CIE-LCH	lch(33.93, 46.49, 286.66°)
OKLab	oklab(43.48% -0.0178 -0.1278)
OKLCH	oklch(43.48% 0.129 262.1)
XYZ	xyz(9.0745, 7.9725, 30.3328)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274D97 #977127

analogous

#278597 #274D97 #392797

triadic

#274D97 #97274D #4D9727

tetradic

#274D97 #972785 #977127 #279739

square

#274D97 #972785 #977127 #279739

split-complementary

#274D97 #973927 #859727

monochromatic

#0E1B36 #1A3466 #274D97 #3466C8 #6289D6

Accessibility & contrast

On white

8.09

#274D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#274D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274D97

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274D97	#FFFFFF	#000000	##FFFFFF
##274D97	1.00	8.09	2.59	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24559A

Deuteranopia (green-blind)

#034B96

Tritanopia (blue-blind)

#005E6A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #274d97;
/* rgb */ color: rgb(39, 77, 151);
/* oklch */ color: oklch(43.5% 0.129 262.1);

Tailwind

colors: {
  custom: {
    50: '#717eb6',
    500: '#274d97',
    950: '#000000',
  },
}

SCSS

$custom: #274d97;
$custom-light: #717eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#274d97",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 151
  },
  "hsl": {
    "h": 219.643,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43484,
    "c": 0.12907,
    "h": 262.1
  },
  "luminance": 0.07973
}

Semantic roles & 50–950 ramp

primary

#274D97

secondary

#BC9C5E

accent

#AD46E2

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #274D97

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

Preview Lab → · Contrast checker → · Palette generator →