#37549F#37549F

#37549F is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.126 H 265.8°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#37549F
RGB	rgb(55, 84, 159)
HSL	hsl(223, 49%, 42%)
HSV	hsv(223, 65%, 62%)
CMYK	cmyk(65.4%, 47.2%, 0%, 37.6%)
CIE-LAB	lab(37.22, 14.29, -44.04)
CIE-LCH	lch(37.22, 46.30, 287.98°)
OKLab	oklab(46.38% -0.0093 -0.1259)
OKLCH	oklch(46.38% 0.126 265.8)
XYZ	xyz(11.0017, 9.6551, 34.0780)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37549F #9F8237

analogous

#37889F #37549F #4E379F

triadic

#37549F #9F3754 #549F37

tetradic

#37549F #9F3788 #9F8237 #379F4E

square

#37549F #9F3788 #9F8237 #379F4E

split-complementary

#37549F #9F4E37 #889F37

monochromatic

#182444 #273C72 #37549F #5170C3 #7E96D2

Accessibility & contrast

On white

7.16

#37549F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#37549F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37549F

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37549F	#FFFFFF	#000000	##FFFFFF
##37549F	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5DA2

Deuteranopia (green-blind)

#1C539D

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #37549f;
/* rgb */ color: rgb(55, 84, 159);
/* oklch */ color: oklch(46.4% 0.126 265.8);

Tailwind

colors: {
  custom: {
    50: '#7983bc',
    500: '#37549f',
    950: '#000000',
  },
}

SCSS

$custom: #37549f;
$custom-light: #7983bc;
$custom-dark: #000000;

JSON

{
  "hex": "#37549f",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 159
  },
  "hsl": {
    "h": 223.269,
    "s": 48.598,
    "l": 41.961
  },
  "oklch": {
    "l": 0.46376,
    "c": 0.12627,
    "h": 265.8
  },
  "luminance": 0.09656
}

Semantic roles & 50–950 ramp

primary

#37549F

secondary

#BCA876

accent

#B250D8

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #37549F

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

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