#374656#374656

#374656 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.8% C 0.033 H 250.3°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#374656
RGB	rgb(55, 70, 86)
HSL	hsl(211, 22%, 28%)
HSV	hsv(211, 36%, 34%)
CMYK	cmyk(36%, 18.6%, 0%, 66.3%)
CIE-LAB	lab(29.07, -1.51, -11.46)
CIE-LCH	lch(29.07, 11.56, 262.50°)
OKLab	oklab(38.78% -0.0113 -0.0315)
OKLCH	oklch(38.78% 0.033 250.3)
XYZ	xyz(5.4449, 5.8642, 9.6473)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374656 #564737

analogous

#375556 #374656 #373756

triadic

#374656 #563746 #465637

tetradic

#374656 #563755 #564737 #375637

square

#374656 #563755 #564737 #375637

split-complementary

#374656 #563737 #555637

monochromatic

#0C0F13 #1F2831 #374656 #4F647B #69839F

Accessibility & contrast

On white

9.66

#374656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#374656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374656

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374656	#FFFFFF	#000000	##FFFFFF
##374656	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404657

Deuteranopia (green-blind)

#3C4356

Tritanopia (blue-blind)

#2D4A4B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #374656;
/* rgb */ color: rgb(55, 70, 86);
/* oklch */ color: oklch(38.8% 0.033 250.3);

Tailwind

colors: {
  custom: {
    50: '#6f7985',
    500: '#374656',
    950: '#000000',
  },
}

SCSS

$custom: #374656;
$custom-light: #6f7985;
$custom-dark: #000000;

JSON

{
  "hex": "#374656",
  "rgb": {
    "r": 55,
    "g": 70,
    "b": 86
  },
  "hsl": {
    "h": 210.968,
    "s": 21.986,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3878,
    "c": 0.03349,
    "h": 250.3
  },
  "luminance": 0.05864
}

Semantic roles & 50–950 ramp

primary

#374656

secondary

#867562

accent

#9569BF

background

#F6F7F8

surface

#ECEDEF

border

#C7C8CA

text

#07090B

muted

#7A7B7C

Preview Lab

Preview with #374656

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

Preview Lab → · Contrast checker → · Palette generator →