#37367C#37367C

#37367C is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.5% C 0.116 H 279.9°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#37367C
RGB	rgb(55, 54, 124)
HSL	hsl(241, 39%, 35%)
HSV	hsv(241, 56%, 49%)
CMYK	cmyk(55.6%, 56.5%, 0%, 51.4%)
CIE-LAB	lab(26.46, 21.77, -39.84)
CIE-LCH	lch(26.46, 45.40, 298.65°)
OKLab	oklab(37.48% 0.0199 -0.1139)
OKLCH	oklch(37.48% 0.116 279.9)
XYZ	xyz(6.5317, 4.9054, 19.6675)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37367C #7B7C36

analogous

#36587C #37367C #5A367C

triadic

#37367C #7C3736 #367C37

tetradic

#37367C #7C3658 #7B7C36 #367C5A

square

#37367C #7C3658 #7B7C36 #367C5A

split-complementary

#37367C #7C5A36 #587C36

monochromatic

#111127 #242351 #37367C #4A49A7 #6E6DBF

Accessibility & contrast

On white

10.60

#37367C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#37367C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37367C

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37367C	#FFFFFF	#000000	##FFFFFF
##37367C	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B417E

Deuteranopia (green-blind)

#003C7B

Tritanopia (blue-blind)

#184653

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #37367c;
/* rgb */ color: rgb(55, 54, 124);
/* oklch */ color: oklch(37.5% 0.116 279.9);

Tailwind

colors: {
  custom: {
    50: '#746da2',
    500: '#37367c',
    950: '#000000',
  },
}

SCSS

$custom: #37367c;
$custom-light: #746da2;
$custom-dark: #000000;

JSON

{
  "hex": "#37367c",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 124
  },
  "hsl": {
    "h": 240.857,
    "s": 39.326,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37478,
    "c": 0.11567,
    "h": 279.9
  },
  "luminance": 0.04906
}

Semantic roles & 50–950 ramp

primary

#37367C

secondary

#A7A866

accent

#CF59CE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #37367C

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

Preview Lab → · Contrast checker → · Palette generator →