#374366#374366

#374366 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 38.9% C 0.062 H 269.0°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#374366
RGB	rgb(55, 67, 102)
HSL	hsl(225, 30%, 31%)
HSV	hsv(225, 46%, 40%)
CMYK	cmyk(46.1%, 34.3%, 0%, 60%)
CIE-LAB	lab(28.86, 5.48, -22.05)
CIE-LCH	lch(28.86, 22.73, 283.97°)
OKLab	oklab(38.87% -0.0011 -0.0618)
OKLCH	oklch(38.87% 0.062 269)
XYZ	xyz(5.9802, 5.7855, 13.3694)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374366 #665A37

analogous

#375A66 #374366 #423766

triadic

#374366 #663743 #436637

tetradic

#374366 #66375A #665A37 #376642

square

#374366 #66375A #665A37 #376642

split-complementary

#374366 #664237 #5A6637

monochromatic

#0C0F16 #22293E #374366 #4C5D8E #697BAE

Accessibility & contrast

On white

9.73

#374366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#374366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374366

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374366	#FFFFFF	#000000	##FFFFFF
##374366	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374667

Deuteranopia (green-blind)

#324265

Tritanopia (blue-blind)

#274A50

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #374366;
/* rgb */ color: rgb(55, 67, 102);
/* oklch */ color: oklch(38.9% 0.062 269.0);

Tailwind

colors: {
  custom: {
    50: '#707692',
    500: '#374366',
    950: '#000000',
  },
}

SCSS

$custom: #374366;
$custom-light: #707692;
$custom-dark: #000000;

JSON

{
  "hex": "#374366",
  "rgb": {
    "r": 55,
    "g": 67,
    "b": 102
  },
  "hsl": {
    "h": 224.681,
    "s": 29.936,
    "l": 30.784
  },
  "oklch": {
    "l": 0.38866,
    "c": 0.06182,
    "h": 269
  },
  "luminance": 0.05786
}

Semantic roles & 50–950 ramp

primary

#374366

secondary

#968962

accent

#AD62C6

background

#F6F7F8

surface

#ECEDF0

border

#C7C8CB

text

#08080D

muted

#7B7B7D

Preview Lab

Preview with #374366

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

Preview Lab → · Contrast checker → · Palette generator →