#274C97#274C97

#274C97 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.3% C 0.130 H 262.5°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#274C97
RGB	rgb(39, 76, 151)
HSL	hsl(220, 59%, 37%)
HSV	hsv(220, 74%, 59%)
CMYK	cmyk(74.2%, 49.7%, 0%, 40.8%)
CIE-LAB	lab(33.63, 14.00, -45.01)
CIE-LCH	lch(33.63, 47.14, 287.28°)
OKLab	oklab(43.26% -0.0169 -0.1292)
OKLCH	oklch(43.26% 0.13 262.5)
XYZ	xyz(9.0051, 7.8336, 30.3096)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274C97 #977227

analogous

#278497 #274C97 #3A2797

triadic

#274C97 #97274C #4C9727

tetradic

#274C97 #972784 #977227 #27973A

square

#274C97 #972784 #977227 #27973A

split-complementary

#274C97 #973A27 #849727

monochromatic

#0E1B36 #1A3466 #274C97 #3464C8 #6288D6

Accessibility & contrast

On white

8.18

#274C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#274C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274C97

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274C97	#FFFFFF	#000000	##FFFFFF
##274C97	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22559A

Deuteranopia (green-blind)

#004A95

Tritanopia (blue-blind)

#005E6A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #274c97;
/* rgb */ color: rgb(39, 76, 151);
/* oklch */ color: oklch(43.3% 0.130 262.5);

Tailwind

colors: {
  custom: {
    50: '#717db6',
    500: '#274c97',
    950: '#000000',
  },
}

SCSS

$custom: #274c97;
$custom-light: #717db6;
$custom-dark: #000000;

JSON

{
  "hex": "#274c97",
  "rgb": {
    "r": 39,
    "g": 76,
    "b": 151
  },
  "hsl": {
    "h": 220.179,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43261,
    "c": 0.13034,
    "h": 262.5
  },
  "luminance": 0.07835
}

Semantic roles & 50–950 ramp

primary

#274C97

secondary

#BC9D5E

accent

#AE46E2

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #274C97

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

Preview Lab → · Contrast checker → · Palette generator →