#383DA2#383DA2

#383DA2 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.0% C 0.160 H 275.0°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#383DA2
RGB	rgb(56, 61, 162)
HSL	hsl(237, 49%, 43%)
HSV	hsv(237, 65%, 64%)
CMYK	cmyk(65.4%, 62.3%, 0%, 36.5%)
CIE-LAB	lab(31.31, 30.67, -55.38)
CIE-LCH	lch(31.31, 63.31, 298.97°)
OKLab	oklab(42.03% 0.0138 -0.1596)
OKLCH	oklch(42.03% 0.16 275)
XYZ	xyz(9.8191, 6.7860, 34.9678)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383DA2 #A29D38

analogous

#3872A2 #383DA2 #6838A2

triadic

#383DA2 #A2383D #3DA238

tetradic

#383DA2 #A23872 #A29D38 #38A268

square

#383DA2 #A23872 #A29D38 #38A268

split-complementary

#383DA2 #A26838 #72A238

monochromatic

#191B47 #282C75 #383DA2 #5359C4 #8185D3

Accessibility & contrast

On white

8.91

#383DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#383DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383DA2

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383DA2	#FFFFFF	#000000	##FFFFFF
##383DA2	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA5

Deuteranopia (green-blind)

#0045A0

Tritanopia (blue-blind)

#005669

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #383da2;
/* rgb */ color: rgb(56, 61, 162);
/* oklch */ color: oklch(42.0% 0.160 275.0);

Tailwind

colors: {
  custom: {
    50: '#7b72be',
    500: '#383da2',
    950: '#000000',
  },
}

SCSS

$custom: #383da2;
$custom-light: #7b72be;
$custom-dark: #000000;

JSON

{
  "hex": "#383da2",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 162
  },
  "hsl": {
    "h": 237.17,
    "s": 48.624,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42026,
    "c": 0.16016,
    "h": 275
  },
  "luminance": 0.06787
}

Semantic roles & 50–950 ramp

primary

#383DA2

secondary

#BDBA79

accent

#D250D8

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #383DA2

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

Preview Lab → · Contrast checker → · Palette generator →