#375591#375591

#375591 is a mid, moderate blue. Relative luminance 0.094; OKLCH L 45.7% C 0.105 H 262.9°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#375591
RGB	rgb(55, 85, 145)
HSL	hsl(220, 45%, 39%)
HSV	hsv(220, 62%, 57%)
CMYK	cmyk(62.1%, 41.4%, 0%, 43.1%)
CIE-LAB	lab(36.65, 8.56, -36.50)
CIE-LCH	lch(36.65, 37.49, 283.19°)
OKLab	oklab(45.67% -0.013 -0.1038)
OKLCH	oklch(45.67% 0.105 262.9)
XYZ	xyz(9.9331, 9.3527, 28.0644)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375591 #917337

analogous

#378291 #375591 #463791

triadic

#375591 #913755 #559137

tetradic

#375591 #913782 #917337 #379146

square

#375591 #913782 #917337 #379146

split-complementary

#375591 #914637 #829137

monochromatic

#152138 #263B65 #375591 #4B70BB #7793CB

Accessibility & contrast

On white

7.32

#375591 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#375591 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375591

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375591	#FFFFFF	#000000	##FFFFFF
##375591	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5B93

Deuteranopia (green-blind)

#2E5290

Tritanopia (blue-blind)

#00626C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #375591;
/* rgb */ color: rgb(55, 85, 145);
/* oklch */ color: oklch(45.7% 0.105 262.9);

Tailwind

colors: {
  custom: {
    50: '#7684b1',
    500: '#375591',
    950: '#000000',
  },
}

SCSS

$custom: #375591;
$custom-light: #7684b1;
$custom-dark: #000000;

JSON

{
  "hex": "#375591",
  "rgb": {
    "r": 55,
    "g": 85,
    "b": 145
  },
  "hsl": {
    "h": 220,
    "s": 45,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45669,
    "c": 0.10459,
    "h": 262.9
  },
  "luminance": 0.09354
}

Semantic roles & 50–950 ramp

primary

#375591

secondary

#B49D70

accent

#A953D5

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #375591

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

Preview Lab → · Contrast checker → · Palette generator →