#37348F#37348F

#37348F is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.146 H 278.6°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#37348F
RGB	rgb(55, 52, 143)
HSL	hsl(242, 47%, 38%)
HSV	hsv(242, 64%, 56%)
CMYK	cmyk(61.5%, 63.6%, 0%, 43.9%)
CIE-LAB	lab(27.44, 29.68, -50.11)
CIE-LCH	lch(27.44, 58.24, 300.63°)
OKLab	oklab(38.67% 0.0217 -0.1442)
OKLCH	oklch(38.67% 0.146 278.6)
XYZ	xyz(7.7599, 5.2508, 26.5859)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37348F #8C8F34

analogous

#345E8F #37348F #64348F

triadic

#37348F #8F3734 #348F37

tetradic

#37348F #8F345E #8C8F34 #348F64

square

#37348F #8F345E #8C8F34 #348F64

split-complementary

#37348F #8F6434 #5E8F34

monochromatic

#141335 #262462 #37348F #4945BB #7572CC

Accessibility & contrast

On white

10.24

#37348F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#37348F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37348F

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37348F	#FFFFFF	#000000	##FFFFFF
##37348F	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#003D8D

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #37348f;
/* rgb */ color: rgb(55, 52, 143);
/* oklch */ color: oklch(38.7% 0.146 278.6);

Tailwind

colors: {
  custom: {
    50: '#786cb1',
    500: '#37348f',
    950: '#000000',
  },
}

SCSS

$custom: #37348f;
$custom-light: #786cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#37348f",
  "rgb": {
    "r": 55,
    "g": 52,
    "b": 143
  },
  "hsl": {
    "h": 241.978,
    "s": 46.667,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38667,
    "c": 0.1458,
    "h": 278.6
  },
  "luminance": 0.05251
}

Semantic roles & 50–950 ramp

primary

#37348F

secondary

#B1B46B

accent

#D651D2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #37348F

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

Preview Lab → · Contrast checker → · Palette generator →