#373D95#373D95

#373D95 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.142 H 275.2°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#373D95
RGB	rgb(55, 61, 149)
HSL	hsl(236, 46%, 40%)
HSV	hsv(236, 63%, 58%)
CMYK	cmyk(63.1%, 59.1%, 0%, 41.6%)
CIE-LAB	lab(30.20, 25.90, -49.30)
CIE-LCH	lch(30.20, 55.69, 297.72°)
OKLab	oklab(40.86% 0.0129 -0.1417)
OKLCH	oklch(40.86% 0.142 275.2)
XYZ	xyz(8.6673, 6.3189, 29.1909)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373D95 #958F37

analogous

#376C95 #373D95 #603795

triadic

#373D95 #95373D #3D9537

tetradic

#373D95 #95376C #958F37 #379560

square

#373D95 #95376C #958F37 #379560

split-complementary

#373D95 #956037 #6C9537

monochromatic

#16183C #272B68 #373D95 #4C53BD #797ECD

Accessibility & contrast

On white

9.28

#373D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#373D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373D95

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373D95	#FFFFFF	#000000	##FFFFFF
##373D95	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B98

Deuteranopia (green-blind)

#004393

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #373d95;
/* rgb */ color: rgb(55, 61, 149);
/* oklch */ color: oklch(40.9% 0.142 275.2);

Tailwind

colors: {
  custom: {
    50: '#7872b5',
    500: '#373d95',
    950: '#000000',
  },
}

SCSS

$custom: #373d95;
$custom-light: #7872b5;
$custom-dark: #000000;

JSON

{
  "hex": "#373d95",
  "rgb": {
    "r": 55,
    "g": 61,
    "b": 149
  },
  "hsl": {
    "h": 236.17,
    "s": 46.078,
    "l": 40
  },
  "oklch": {
    "l": 0.4086,
    "c": 0.1423,
    "h": 275.2
  },
  "luminance": 0.0632
}

Semantic roles & 50–950 ramp

primary

#373D95

secondary

#B6B271

accent

#CD52D6

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #373D95

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

Preview Lab → · Contrast checker → · Palette generator →