#373E95#373E95

#373E95 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.141 H 274.9°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#373E95
RGB	rgb(55, 62, 149)
HSL	hsl(236, 46%, 40%)
HSV	hsv(236, 63%, 58%)
CMYK	cmyk(63.1%, 58.4%, 0%, 41.6%)
CIE-LAB	lab(30.46, 25.24, -48.88)
CIE-LCH	lch(30.46, 55.01, 297.31°)
OKLab	oklab(41.05% 0.0119 -0.1404)
OKLCH	oklch(41.05% 0.141 274.9)
XYZ	xyz(8.7212, 6.4267, 29.2088)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373E95 #958E37

analogous

#376D95 #373E95 #5F3795

triadic

#373E95 #95373E #3E9537

tetradic

#373E95 #95376D #958E37 #37955F

square

#373E95 #95376D #958E37 #37955F

split-complementary

#373E95 #955F37 #6D9537

monochromatic

#16193C #272B68 #373E95 #4C55BD #797FCD

Accessibility & contrast

On white

9.19

#373E95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#373E95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373E95

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373E95	#FFFFFF	#000000	##FFFFFF
##373E95	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C98

Deuteranopia (green-blind)

#004493

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #373e95;
/* rgb */ color: rgb(55, 62, 149);
/* oklch */ color: oklch(41.1% 0.141 274.9);

Tailwind

colors: {
  custom: {
    50: '#7873b5',
    500: '#373e95',
    950: '#000000',
  },
}

SCSS

$custom: #373e95;
$custom-light: #7873b5;
$custom-dark: #000000;

JSON

{
  "hex": "#373e95",
  "rgb": {
    "r": 55,
    "g": 62,
    "b": 149
  },
  "hsl": {
    "h": 235.532,
    "s": 46.078,
    "l": 40
  },
  "oklch": {
    "l": 0.41054,
    "c": 0.14096,
    "h": 274.9
  },
  "luminance": 0.06427
}

Semantic roles & 50–950 ramp

primary

#373E95

secondary

#B6B171

accent

#CC52D6

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #373E95

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

Preview Lab → · Contrast checker → · Palette generator →