#375178#375178

#375178 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.2% C 0.072 H 258.3°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#375178
RGB	rgb(55, 81, 120)
HSL	hsl(216, 37%, 34%)
HSV	hsv(216, 54%, 47%)
CMYK	cmyk(54.2%, 32.5%, 0%, 52.9%)
CIE-LAB	lab(34.09, 2.36, -25.21)
CIE-LCH	lch(34.09, 25.32, 275.34°)
OKLab	oklab(43.24% -0.0147 -0.0709)
OKLCH	oklch(43.24% 0.072 258.3)
XYZ	xyz(7.9070, 8.0526, 18.9033)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375178 #785E37

analogous

#377278 #375178 #3E3778

triadic

#375178 #783751 #517837

tetradic

#375178 #783772 #785E37 #37783E

square

#375178 #783772 #785E37 #37783E

split-complementary

#375178 #783E37 #727837

monochromatic

#111824 #24354E #375178 #4A6DA2 #6D8DBC

Accessibility & contrast

On white

8.04

#375178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#375178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375178

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375178	#FFFFFF	#000000	##FFFFFF
##375178	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42547A

Deuteranopia (green-blind)

#3A4D77

Tritanopia (blue-blind)

#165A5F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #375178;
/* rgb */ color: rgb(55, 81, 120);
/* oklch */ color: oklch(43.2% 0.072 258.3);

Tailwind

colors: {
  custom: {
    50: '#72819f',
    500: '#375178',
    950: '#000000',
  },
}

SCSS

$custom: #375178;
$custom-light: #72819f;
$custom-dark: #000000;

JSON

{
  "hex": "#375178",
  "rgb": {
    "r": 55,
    "g": 81,
    "b": 120
  },
  "hsl": {
    "h": 216,
    "s": 37.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43235,
    "c": 0.07239,
    "h": 258.3
  },
  "luminance": 0.08053
}

Semantic roles & 50–950 ramp

primary

#375178

secondary

#A58C66

accent

#9F5BCD

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #375178

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

Preview Lab → · Contrast checker → · Palette generator →