#373792#373792

#373792 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.146 H 277.4°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#373792
RGB	rgb(55, 55, 146)
HSL	hsl(240, 45%, 39%)
HSV	hsv(240, 62%, 57%)
CMYK	cmyk(62.3%, 62.3%, 0%, 42.7%)
CIE-LAB	lab(28.43, 28.78, -50.34)
CIE-LCH	lch(28.43, 57.99, 299.75°)
OKLab	oklab(39.47% 0.0187 -0.1448)
OKLCH	oklch(39.47% 0.146 277.4)
XYZ	xyz(8.1284, 5.6193, 27.8449)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373792 #929237

analogous

#376592 #373792 #653792

triadic

#373792 #923737 #379237

tetradic

#373792 #923765 #929237 #379265

square

#373792 #923765 #929237 #379265

split-complementary

#373792 #926537 #659237

monochromatic

#161639 #262666 #373792 #4B4BBB #7777CC

Accessibility & contrast

On white

9.89

#373792 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#373792 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373792

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373792	#FFFFFF	#000000	##FFFFFF
##373792	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004795

Deuteranopia (green-blind)

#003F90

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #373792;
/* rgb */ color: rgb(55, 55, 146);
/* oklch */ color: oklch(39.5% 0.146 277.4);

Tailwind

colors: {
  custom: {
    50: '#786eb3',
    500: '#373792',
    950: '#000000',
  },
}

SCSS

$custom: #373792;
$custom-light: #786eb3;
$custom-dark: #000000;

JSON

{
  "hex": "#373792",
  "rgb": {
    "r": 55,
    "g": 55,
    "b": 146
  },
  "hsl": {
    "h": 240,
    "s": 45.274,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39474,
    "c": 0.14602,
    "h": 277.4
  },
  "luminance": 0.0562
}

Semantic roles & 50–950 ramp

primary

#373792

secondary

#B5B570

accent

#D553D5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #373792

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

Preview Lab → · Contrast checker → · Palette generator →