#37588E#37588E

#37588E is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.2% C 0.097 H 259.8°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#37588E
RGB	rgb(55, 88, 142)
HSL	hsl(217, 44%, 39%)
HSV	hsv(217, 61%, 56%)
CMYK	cmyk(61.3%, 38%, 0%, 44.3%)
CIE-LAB	lab(37.38, 5.54, -33.53)
CIE-LCH	lch(37.38, 33.98, 279.38°)
OKLab	oklab(46.18% -0.0171 -0.0951)
OKLCH	oklch(46.18% 0.097 259.8)
XYZ	xyz(9.9460, 9.7438, 26.9425)
Luminance	0.0974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37588E #8E6D37

analogous

#37838E #37588E #41378E

triadic

#37588E #8E3758 #588E37

tetradic

#37588E #8E3783 #8E6D37 #378E41

square

#37588E #8E3783 #8E6D37 #378E41

split-complementary

#37588E #8E4137 #838E37

monochromatic

#152136 #263D62 #37588E #4974B9 #7696CA

Accessibility & contrast

On white

7.12

#37588E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#37588E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37588E

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37588E	#FFFFFF	#000000	##FFFFFF
##37588E	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415C90

Deuteranopia (green-blind)

#36548D

Tritanopia (blue-blind)

#00646C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #37588e;
/* rgb */ color: rgb(55, 88, 142);
/* oklch */ color: oklch(46.2% 0.097 259.8);

Tailwind

colors: {
  custom: {
    50: '#7686af',
    500: '#37588e',
    950: '#000000',
  },
}

SCSS

$custom: #37588e;
$custom-light: #7686af;
$custom-dark: #000000;

JSON

{
  "hex": "#37588e",
  "rgb": {
    "r": 55,
    "g": 88,
    "b": 142
  },
  "hsl": {
    "h": 217.241,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46175,
    "c": 0.09659,
    "h": 259.8
  },
  "luminance": 0.09745
}

Semantic roles & 50–950 ramp

primary

#37588E

secondary

#B3996E

accent

#A354D4

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #37588E

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

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