#374153#374153

#374153 is a dark, muted blue. Relative luminance 0.052; OKLCH L 37.4% C 0.034 H 262.1°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#374153
RGB	rgb(55, 65, 83)
HSL	hsl(219, 20%, 27%)
HSV	hsv(219, 34%, 33%)
CMYK	cmyk(33.7%, 21.7%, 0%, 67.5%)
CIE-LAB	lab(27.34, 0.85, -12.14)
CIE-LCH	lch(27.34, 12.17, 274.00°)
OKLab	oklab(37.39% -0.0047 -0.0334)
OKLCH	oklch(37.39% 0.034 262.1)
XYZ	xyz(5.0267, 5.2172, 8.9241)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374153 #534937

analogous

#374F53 #374153 #3B3753

triadic

#374153 #533741 #415337

tetradic

#374153 #53374F #534937 #37533B

square

#374153 #53374F #534937 #37533B

split-complementary

#374153 #533B37 #4F5337

monochromatic

#0C0E12 #1F242E #374153 #4F5E78 #697B9C

Accessibility & contrast

On white

10.28

#374153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#374153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374153

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374153	#FFFFFF	#000000	##FFFFFF
##374153	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4254

Deuteranopia (green-blind)

#383F53

Tritanopia (blue-blind)

#2F4547

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #374153;
/* rgb */ color: rgb(55, 65, 83);
/* oklch */ color: oklch(37.4% 0.034 262.1);

Tailwind

colors: {
  custom: {
    50: '#6e7583',
    500: '#374153',
    950: '#000000',
  },
}

SCSS

$custom: #374153;
$custom-light: #6e7583;
$custom-dark: #000000;

JSON

{
  "hex": "#374153",
  "rgb": {
    "r": 55,
    "g": 65,
    "b": 83
  },
  "hsl": {
    "h": 218.571,
    "s": 20.29,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37387,
    "c": 0.03376,
    "h": 262.1
  },
  "luminance": 0.05217
}

Semantic roles & 50–950 ramp

primary

#374153

secondary

#837863

accent

#A06BBD

background

#F6F7F8

surface

#ECEDEF

border

#C7C8CA

text

#07080A

muted

#7A7B7C

Preview Lab

Preview with #374153

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

Preview Lab → · Contrast checker → · Palette generator →