#374166#374166

#374166 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.4% C 0.065 H 271.6°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#374166
RGB	rgb(55, 65, 102)
HSL	hsl(227, 30%, 31%)
HSV	hsv(227, 46%, 40%)
CMYK	cmyk(46.1%, 36.3%, 0%, 60%)
CIE-LAB	lab(28.25, 6.82, -23.01)
CIE-LCH	lch(28.25, 24.00, 286.51°)
OKLab	oklab(38.39% 0.0018 -0.0646)
OKLCH	oklch(38.39% 0.065 271.6)
XYZ	xyz(5.8634, 5.5518, 13.3305)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374166 #665C37

analogous

#375866 #374166 #443766

triadic

#374166 #663741 #416637

tetradic

#374166 #663758 #665C37 #376644

square

#374166 #663758 #665C37 #376644

split-complementary

#374166 #664437 #586637

monochromatic

#0C0E16 #22283E #374166 #4C5A8E #6978AE

Accessibility & contrast

On white

9.95

#374166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#374166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374166

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374166	#FFFFFF	#000000	##FFFFFF
##374166	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344568

Deuteranopia (green-blind)

#304165

Tritanopia (blue-blind)

#27494E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #374166;
/* rgb */ color: rgb(55, 65, 102);
/* oklch */ color: oklch(38.4% 0.065 271.6);

Tailwind

colors: {
  custom: {
    50: '#707592',
    500: '#374166',
    950: '#000000',
  },
}

SCSS

$custom: #374166;
$custom-light: #707592;
$custom-dark: #000000;

JSON

{
  "hex": "#374166",
  "rgb": {
    "r": 55,
    "g": 65,
    "b": 102
  },
  "hsl": {
    "h": 227.234,
    "s": 29.936,
    "l": 30.784
  },
  "oklch": {
    "l": 0.38392,
    "c": 0.06461,
    "h": 271.6
  },
  "luminance": 0.05552
}

Semantic roles & 50–950 ramp

primary

#374166

secondary

#968B62

accent

#B162C6

background

#F6F7F8

surface

#ECEDF0

border

#C7C8CB

text

#08080D

muted

#7B7B7D

Preview Lab

Preview with #374166

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

Preview Lab → · Contrast checker → · Palette generator →