#37328E#37328E

#37328E is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.2% C 0.147 H 279.3°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#37328E
RGB	rgb(55, 50, 142)
HSL	hsl(243, 48%, 38%)
HSV	hsv(243, 65%, 56%)
CMYK	cmyk(61.3%, 64.8%, 0%, 44.3%)
CIE-LAB	lab(26.87, 30.62, -50.43)
CIE-LCH	lch(26.87, 58.99, 301.26°)
OKLab	oklab(38.22% 0.0237 -0.1451)
OKLCH	oklch(38.22% 0.147 279.3)
XYZ	xyz(7.5971, 5.0459, 26.1596)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37328E #898E32

analogous

#325B8E #37328E #65328E

triadic

#37328E #8E3732 #328E37

tetradic

#37328E #8E325B #898E32 #328E65

square

#37328E #8E325B #898E32 #328E65

split-complementary

#37328E #8E6532 #5B8E32

monochromatic

#141233 #252261 #37328E #4942BB #736ECC

Accessibility & contrast

On white

10.45

#37328E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#37328E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37328E

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37328E	#FFFFFF	#000000	##FFFFFF
##37328E	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004391

Deuteranopia (green-blind)

#003C8C

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #37328e;
/* rgb */ color: rgb(55, 50, 142);
/* oklch */ color: oklch(38.2% 0.147 279.3);

Tailwind

colors: {
  custom: {
    50: '#786ab0',
    500: '#37328e',
    950: '#000000',
  },
}

SCSS

$custom: #37328e;
$custom-light: #786ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#37328e",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 142
  },
  "hsl": {
    "h": 243.261,
    "s": 47.917,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38222,
    "c": 0.14702,
    "h": 279.3
  },
  "luminance": 0.05046
}

Semantic roles & 50–950 ramp

primary

#37328E

secondary

#B0B468

accent

#D850D0

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #37328E

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

Preview Lab → · Contrast checker → · Palette generator →