#383D90#383D90

#383D90 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.135 H 276.0°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#383D90
RGB	rgb(56, 61, 144)
HSL	hsl(237, 44%, 39%)
HSV	hsv(237, 61%, 56%)
CMYK	cmyk(61.1%, 57.6%, 0%, 43.5%)
CIE-LAB	lab(29.89, 24.31, -46.74)
CIE-LCH	lch(29.89, 52.69, 297.48°)
OKLab	oklab(40.52% 0.014 -0.1341)
OKLCH	oklch(40.52% 0.135 276)
XYZ	xyz(8.3320, 6.1912, 27.1361)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383D90 #908B38

analogous

#386990 #383D90 #5F3890

triadic

#383D90 #90383D #3D9038

tetradic

#383D90 #903869 #908B38 #38905F

square

#383D90 #903869 #908B38 #38905F

split-complementary

#383D90 #905F38 #699038

monochromatic

#161838 #272A64 #383D90 #4C52B9 #787DCA

Accessibility & contrast

On white

9.38

#383D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#383D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383D90

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383D90	#FFFFFF	#000000	##FFFFFF
##383D90	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#00438E

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #383d90;
/* rgb */ color: rgb(56, 61, 144);
/* oklch */ color: oklch(40.5% 0.135 276.0);

Tailwind

colors: {
  custom: {
    50: '#7872b1',
    500: '#383d90',
    950: '#000000',
  },
}

SCSS

$custom: #383d90;
$custom-light: #7872b1;
$custom-dark: #000000;

JSON

{
  "hex": "#383d90",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 144
  },
  "hsl": {
    "h": 236.591,
    "s": 44,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40524,
    "c": 0.13488,
    "h": 276
  },
  "luminance": 0.06192
}

Semantic roles & 50–950 ramp

primary

#383D90

secondary

#B4B070

accent

#CC54D4

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #383D90

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

Preview Lab → · Contrast checker → · Palette generator →