#374191#374191

#374191 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.131 H 273.8°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#374191
RGB	rgb(55, 65, 145)
HSL	hsl(233, 45%, 39%)
HSV	hsv(233, 62%, 57%)
CMYK	cmyk(62.1%, 55.2%, 0%, 43.1%)
CIE-LAB	lab(30.96, 21.82, -45.62)
CIE-LCH	lch(30.96, 50.57, 295.56°)
OKLab	oklab(41.33% 0.0088 -0.1308)
OKLCH	oklch(41.33% 0.131 273.8)
XYZ	xyz(8.5750, 6.6365, 27.6117)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374191 #918737

analogous

#376E91 #374191 #5A3791

triadic

#374191 #913741 #419137

tetradic

#374191 #91376E #918737 #37915A

square

#374191 #91376E #918737 #37915A

split-complementary

#374191 #915A37 #6E9137

monochromatic

#151938 #262D65 #374191 #4B57BB #7780CB

Accessibility & contrast

On white

9.02

#374191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#374191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374191

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374191	#FFFFFF	#000000	##FFFFFF
##374191	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4D94

Deuteranopia (green-blind)

#00458F

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #374191;
/* rgb */ color: rgb(55, 65, 145);
/* oklch */ color: oklch(41.3% 0.131 273.8);

Tailwind

colors: {
  custom: {
    50: '#7775b2',
    500: '#374191',
    950: '#000000',
  },
}

SCSS

$custom: #374191;
$custom-light: #7775b2;
$custom-dark: #000000;

JSON

{
  "hex": "#374191",
  "rgb": {
    "r": 55,
    "g": 65,
    "b": 145
  },
  "hsl": {
    "h": 233.333,
    "s": 45,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41332,
    "c": 0.13113,
    "h": 273.8
  },
  "luminance": 0.06637
}

Semantic roles & 50–950 ramp

primary

#374191

secondary

#B4AD70

accent

#C653D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #374191

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

Preview Lab → · Contrast checker → · Palette generator →