#374A67#374A67

#374A67 is a dark, muted blue. Relative luminance 0.067; OKLCH L 40.6% C 0.055 H 258.6°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#374A67
RGB	rgb(55, 74, 103)
HSL	hsl(216, 30%, 31%)
HSV	hsv(216, 47%, 40%)
CMYK	cmyk(46.6%, 28.2%, 0%, 59.6%)
CIE-LAB	lab(31.09, 1.21, -19.23)
CIE-LCH	lch(31.09, 19.27, 273.60°)
OKLab	oklab(40.61% -0.0108 -0.0536)
OKLCH	oklch(40.61% 0.055 258.6)
XYZ	xyz(6.4717, 6.6887, 13.7794)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374A67 #675437

analogous

#376267 #374A67 #3C3767

triadic

#374A67 #67374A #4A6737

tetradic

#374A67 #673762 #675437 #37673C

square

#374A67 #673762 #675437 #37673C

split-complementary

#374A67 #673C37 #626737

monochromatic

#0C1117 #222D3F #374A67 #4C678F #6985AF

Accessibility & contrast

On white

8.98

#374A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#374A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374A67

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374A67	#FFFFFF	#000000	##FFFFFF
##374A67	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4C68

Deuteranopia (green-blind)

#3A4766

Tritanopia (blue-blind)

#255054

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #374a67;
/* rgb */ color: rgb(55, 74, 103);
/* oklch */ color: oklch(40.6% 0.055 258.6);

Tailwind

colors: {
  custom: {
    50: '#707c92',
    500: '#374a67',
    950: '#000000',
  },
}

SCSS

$custom: #374a67;
$custom-light: #707c92;
$custom-dark: #000000;

JSON

{
  "hex": "#374a67",
  "rgb": {
    "r": 55,
    "g": 74,
    "b": 103
  },
  "hsl": {
    "h": 216.25,
    "s": 30.38,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40614,
    "c": 0.05471,
    "h": 258.6
  },
  "luminance": 0.06689
}

Semantic roles & 50–950 ramp

primary

#374A67

secondary

#978262

accent

#9E61C7

background

#F6F7F9

surface

#ECEEF1

border

#C7C9CB

text

#08090D

muted

#7B7B7E

Preview Lab

Preview with #374A67

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

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