#374651#374651

#374651 is a dark, muted cyan. Relative luminance 0.058; OKLCH L 38.6% C 0.027 H 240.2°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#374651
RGB	rgb(55, 70, 81)
HSL	hsl(205, 19%, 27%)
HSV	hsv(205, 32%, 32%)
CMYK	cmyk(32.1%, 13.6%, 0%, 68.2%)
CIE-LAB	lab(28.87, -2.97, -8.53)
CIE-LCH	lch(28.87, 9.03, 250.82°)
OKLab	oklab(38.56% -0.0134 -0.0233)
OKLCH	oklch(38.56% 0.027 240.2)
XYZ	xyz(5.2505, 5.7864, 8.6232)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374651 #514237

analogous

#37514F #374651 #373951

triadic

#374651 #513746 #465137

tetradic

#374651 #4F3751 #514237 #395137

square

#374651 #4F3751 #514237 #395137

split-complementary

#374651 #513739 #514F37

monochromatic

#0C1012 #1E272D #374651 #506675 #698599

Accessibility & contrast

On white

9.73

#374651 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#374651 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374651

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374651	#FFFFFF	#000000	##FFFFFF
##374651	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)

#414652

Deuteranopia (green-blind)

#3E4351

Tritanopia (blue-blind)

#2F4949

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #374651;
/* rgb */ color: rgb(55, 70, 81);
/* oklch */ color: oklch(38.6% 0.027 240.2);

Tailwind

colors: {
  custom: {
    50: '#6e7981',
    500: '#374651',
    950: '#000000',
  },
}

SCSS

$custom: #374651;
$custom-light: #6e7981;
$custom-dark: #000000;

JSON

{
  "hex": "#374651",
  "rgb": {
    "r": 55,
    "g": 70,
    "b": 81
  },
  "hsl": {
    "h": 205.385,
    "s": 19.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.38557,
    "c": 0.0269,
    "h": 240.2
  },
  "luminance": 0.05787
}

Semantic roles & 50–950 ramp

primary

#374651

secondary

#817063

accent

#8E6CBC

background

#F6F7F7

surface

#ECEDEE

border

#C7C8C9

text

#07090A

muted

#7A7B7C

Preview Lab

Preview with #374651

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

Preview Lab → · Contrast checker → · Palette generator →