#374199#374199

#374199 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.143 H 273.7°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#374199
RGB	rgb(55, 65, 153)
HSL	hsl(234, 47%, 41%)
HSV	hsv(234, 64%, 60%)
CMYK	cmyk(64.1%, 57.5%, 0%, 40%)
CIE-LAB	lab(31.56, 24.69, -49.54)
CIE-LCH	lch(31.56, 55.35, 296.49°)
OKLab	oklab(41.97% 0.0091 -0.1424)
OKLCH	oklch(41.97% 0.143 273.7)
XYZ	xyz(9.2137, 6.8920, 30.9756)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374199 #998F37

analogous

#377299 #374199 #5E3799

triadic

#374199 #993741 #419937

tetradic

#374199 #993772 #998F37 #37995E

square

#374199 #993772 #998F37 #37995E

split-complementary

#374199 #995E37 #729937

monochromatic

#171B3F #272E6C #374199 #4E59BF #7B84D0

Accessibility & contrast

On white

8.83

#374199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#374199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374199

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374199	#FFFFFF	#000000	##FFFFFF
##374199	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9C

Deuteranopia (green-blind)

#004697

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #374199;
/* rgb */ color: rgb(55, 65, 153);
/* oklch */ color: oklch(42.0% 0.143 273.7);

Tailwind

colors: {
  custom: {
    50: '#7975b8',
    500: '#374199',
    950: '#000000',
  },
}

SCSS

$custom: #374199;
$custom-light: #7975b8;
$custom-dark: #000000;

JSON

{
  "hex": "#374199",
  "rgb": {
    "r": 55,
    "g": 65,
    "b": 153
  },
  "hsl": {
    "h": 233.878,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41966,
    "c": 0.14266,
    "h": 273.7
  },
  "luminance": 0.06893
}

Semantic roles & 50–950 ramp

primary

#374199

secondary

#B9B173

accent

#C951D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #374199

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

Preview Lab → · Contrast checker → · Palette generator →