#374297#374297

#374297 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.138 H 273.3°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#374297
RGB	rgb(55, 66, 151)
HSL	hsl(233, 47%, 40%)
HSV	hsv(233, 64%, 59%)
CMYK	cmyk(63.6%, 56.3%, 0%, 40.8%)
CIE-LAB	lab(31.68, 23.31, -48.13)
CIE-LCH	lch(31.68, 53.48, 295.84°)
OKLab	oklab(42.01% 0.0081 -0.1382)
OKLCH	oklch(42.01% 0.138 273.3)
XYZ	xyz(9.1078, 6.9423, 30.1322)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374297 #978C37

analogous

#377297 #374297 #5C3797

triadic

#374297 #973742 #429737

tetradic

#374297 #973772 #978C37 #37975C

square

#374297 #973772 #978C37 #37975C

split-complementary

#374297 #975C37 #729737

monochromatic

#161B3D #272E6A #374297 #4D5ABE #7A84CF

Accessibility & contrast

On white

8.79

#374297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#374297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374297

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374297	#FFFFFF	#000000	##FFFFFF
##374297	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #374297;
/* rgb */ color: rgb(55, 66, 151);
/* oklch */ color: oklch(42.0% 0.138 273.3);

Tailwind

colors: {
  custom: {
    50: '#7876b6',
    500: '#374297',
    950: '#000000',
  },
}

SCSS

$custom: #374297;
$custom-light: #7876b6;
$custom-dark: #000000;

JSON

{
  "hex": "#374297",
  "rgb": {
    "r": 55,
    "g": 66,
    "b": 151
  },
  "hsl": {
    "h": 233.125,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42005,
    "c": 0.13846,
    "h": 273.3
  },
  "luminance": 0.06943
}

Semantic roles & 50–950 ramp

primary

#374297

secondary

#B8B072

accent

#C752D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #374297

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

Preview Lab → · Contrast checker → · Palette generator →