#375A91#375A91

#375A91 is a mid, moderate blue. Relative luminance 0.102; OKLCH L 46.8% C 0.099 H 259.1°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#375A91
RGB	rgb(55, 90, 145)
HSL	hsl(217, 45%, 39%)
HSV	hsv(217, 62%, 57%)
CMYK	cmyk(62.1%, 37.9%, 0%, 43.1%)
CIE-LAB	lab(38.14, 5.32, -34.14)
CIE-LCH	lch(38.14, 34.55, 278.86°)
OKLab	oklab(46.82% -0.0186 -0.0968)
OKLCH	oklch(46.82% 0.099 259.1)
XYZ	xyz(10.3407, 10.1680, 28.2002)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375A91 #916E37

analogous

#378791 #375A91 #413791

triadic

#375A91 #91375A #5A9137

tetradic

#375A91 #913787 #916E37 #379141

square

#375A91 #913787 #916E37 #379141

split-complementary

#375A91 #914137 #879137

monochromatic

#152338 #263E65 #375A91 #4B76BB #7798CB

Accessibility & contrast

On white

6.92

#375A91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#375A91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375A91

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375A91	#FFFFFF	#000000	##FFFFFF
##375A91	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435E93

Deuteranopia (green-blind)

#365690

Tritanopia (blue-blind)

#00666E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #375a91;
/* rgb */ color: rgb(55, 90, 145);
/* oklch */ color: oklch(46.8% 0.099 259.1);

Tailwind

colors: {
  custom: {
    50: '#7688b1',
    500: '#375a91',
    950: '#000000',
  },
}

SCSS

$custom: #375a91;
$custom-light: #7688b1;
$custom-dark: #000000;

JSON

{
  "hex": "#375a91",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 145
  },
  "hsl": {
    "h": 216.667,
    "s": 45,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46822,
    "c": 0.09859,
    "h": 259.1
  },
  "luminance": 0.10169
}

Semantic roles & 50–950 ramp

primary

#375A91

secondary

#B49A70

accent

#A253D5

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #375A91

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

Preview Lab → · Contrast checker → · Palette generator →