#375183#375183

#375183 is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.9% C 0.089 H 262.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#375183
RGB	rgb(55, 81, 131)
HSL	hsl(219, 41%, 36%)
HSV	hsv(219, 58%, 51%)
CMYK	cmyk(58%, 38.2%, 0%, 48.6%)
CIE-LAB	lab(34.67, 6.17, -31.09)
CIE-LCH	lch(34.67, 31.70, 281.23°)
OKLab	oklab(43.88% -0.0116 -0.088)
OKLCH	oklch(43.88% 0.089 262.5)
XYZ	xyz(8.6133, 8.3351, 22.6233)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375183 #836937

analogous

#377783 #375183 #433783

triadic

#375183 #833751 #518337

tetradic

#375183 #833777 #836937 #378343

square

#375183 #833777 #836937 #378343

split-complementary

#375183 #834337 #778337

monochromatic

#131C2D #253658 #375183 #496CAE #718DC3

Accessibility & contrast

On white

7.87

#375183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#375183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375183

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375183	#FFFFFF	#000000	##FFFFFF
##375183	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5585

Deuteranopia (green-blind)

#334E82

Tritanopia (blue-blind)

#045C63

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #375183;
/* rgb */ color: rgb(55, 81, 131);
/* oklch */ color: oklch(43.9% 0.089 262.5);

Tailwind

colors: {
  custom: {
    50: '#7481a7',
    500: '#375183',
    950: '#000000',
  },
}

SCSS

$custom: #375183;
$custom-light: #7481a7;
$custom-dark: #000000;

JSON

{
  "hex": "#375183",
  "rgb": {
    "r": 55,
    "g": 81,
    "b": 131
  },
  "hsl": {
    "h": 219.474,
    "s": 40.86,
    "l": 36.471
  },
  "oklch": {
    "l": 0.43876,
    "c": 0.08877,
    "h": 262.5
  },
  "luminance": 0.08336
}

Semantic roles & 50–950 ramp

primary

#375183

secondary

#AC956A

accent

#A757D1

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #375183

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

Preview Lab → · Contrast checker → · Palette generator →