#37359C#37359C

#37359C is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.0% C 0.162 H 277.0°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#37359C
RGB	rgb(55, 53, 156)
HSL	hsl(241, 49%, 41%)
HSV	hsv(241, 66%, 61%)
CMYK	cmyk(64.7%, 66%, 0%, 38.8%)
CIE-LAB	lab(28.79, 33.53, -55.87)
CIE-LCH	lch(28.79, 65.16, 300.97°)
OKLab	oklab(40% 0.0198 -0.1611)
OKLCH	oklch(40% 0.162 277)
XYZ	xyz(8.8475, 5.7580, 32.0912)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37359C #9A9C35

analogous

#35669C #37359C #6A359C

triadic

#37359C #9C3735 #359C37

tetradic

#37359C #9C3566 #9A9C35 #359C6A

square

#37359C #9C3566 #9A9C35 #359C6A

split-complementary

#37359C #9C6A35 #669C35

monochromatic

#171641 #27256E #37359C #4E4CC2 #7B7AD2

Accessibility & contrast

On white

9.76

#37359C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#37359C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37359C

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37359C	#FFFFFF	#000000	##FFFFFF
##37359C	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#003F9A

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #37359c;
/* rgb */ color: rgb(55, 53, 156);
/* oklch */ color: oklch(40.0% 0.162 277.0);

Tailwind

colors: {
  custom: {
    50: '#7a6dba',
    500: '#37359c',
    950: '#000000',
  },
}

SCSS

$custom: #37359c;
$custom-light: #7a6dba;
$custom-dark: #000000;

JSON

{
  "hex": "#37359c",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 156
  },
  "hsl": {
    "h": 241.165,
    "s": 49.282,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40004,
    "c": 0.16227,
    "h": 277
  },
  "luminance": 0.05759
}

Semantic roles & 50–950 ramp

primary

#37359C

secondary

#B9BA72

accent

#D94FD6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #37359C

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

Preview Lab → · Contrast checker → · Palette generator →