#375588#375588

#375588 is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.1% C 0.091 H 260.5°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#375588
RGB	rgb(55, 85, 136)
HSL	hsl(218, 42%, 37%)
HSV	hsv(218, 60%, 53%)
CMYK	cmyk(59.6%, 37.5%, 0%, 46.7%)
CIE-LAB	lab(36.15, 5.34, -31.82)
CIE-LCH	lch(36.15, 32.27, 279.53°)
OKLab	oklab(45.11% -0.0151 -0.0901)
OKLCH	oklch(45.11% 0.091 260.5)
XYZ	xyz(9.2664, 9.0860, 24.5532)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375588 #886A37

analogous

#377D88 #375588 #423788

triadic

#375588 #883755 #558837

tetradic

#375588 #88377D #886A37 #378842

square

#375588 #88377D #886A37 #378842

split-complementary

#375588 #884237 #7D8837

monochromatic

#141F31 #253A5C #375588 #4970B4 #7392C6

Accessibility & contrast

On white

7.45

#375588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#375588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375588

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375588	#FFFFFF	#000000	##FFFFFF
##375588	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40598A

Deuteranopia (green-blind)

#355287

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #375588;
/* rgb */ color: rgb(55, 85, 136);
/* oklch */ color: oklch(45.1% 0.091 260.5);

Tailwind

colors: {
  custom: {
    50: '#7584ab',
    500: '#375588',
    950: '#000000',
  },
}

SCSS

$custom: #375588;
$custom-light: #7584ab;
$custom-dark: #000000;

JSON

{
  "hex": "#375588",
  "rgb": {
    "r": 55,
    "g": 85,
    "b": 136
  },
  "hsl": {
    "h": 217.778,
    "s": 42.408,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45113,
    "c": 0.09136,
    "h": 260.5
  },
  "luminance": 0.09087
}

Semantic roles & 50–950 ramp

primary

#375588

secondary

#AF966C

accent

#A456D2

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #375588

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

Preview Lab → · Contrast checker → · Palette generator →