#374397#374397

#374397 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.137 H 273.0°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#374397
RGB	rgb(55, 67, 151)
HSL	hsl(233, 47%, 40%)
HSV	hsv(233, 64%, 59%)
CMYK	cmyk(63.6%, 55.6%, 0%, 40.8%)
CIE-LAB	lab(31.94, 22.64, -47.70)
CIE-LCH	lch(31.94, 52.80, 295.39°)
OKLab	oklab(42.21% 0.0071 -0.1369)
OKLCH	oklch(42.21% 0.137 273)
XYZ	xyz(9.1668, 7.0601, 30.1518)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374397 #978B37

analogous

#377397 #374397 #5B3797

triadic

#374397 #973743 #439737

tetradic

#374397 #973773 #978B37 #37975B

square

#374397 #973773 #978B37 #37975B

split-complementary

#374397 #975B37 #739737

monochromatic

#161B3D #272F6A #374397 #4D5BBE #7A84CF

Accessibility & contrast

On white

8.71

#374397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#374397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374397

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374397	#FFFFFF	#000000	##FFFFFF
##374397	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05509A

Deuteranopia (green-blind)

#004795

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #374397;
/* rgb */ color: rgb(55, 67, 151);
/* oklch */ color: oklch(42.2% 0.137 273.0);

Tailwind

colors: {
  custom: {
    50: '#7877b6',
    500: '#374397',
    950: '#000000',
  },
}

SCSS

$custom: #374397;
$custom-light: #7877b6;
$custom-dark: #000000;

JSON

{
  "hex": "#374397",
  "rgb": {
    "r": 55,
    "g": 67,
    "b": 151
  },
  "hsl": {
    "h": 232.5,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42206,
    "c": 0.13712,
    "h": 273
  },
  "luminance": 0.07061
}

Semantic roles & 50–950 ramp

primary

#374397

secondary

#B8AF72

accent

#C652D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #374397

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

Preview Lab → · Contrast checker → · Palette generator →