#383DA0#383DA0

#383DA0 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.157 H 275.1°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#383DA0
RGB	rgb(56, 61, 160)
HSL	hsl(237, 48%, 42%)
HSV	hsv(237, 65%, 63%)
CMYK	cmyk(65%, 61.9%, 0%, 37.3%)
CIE-LAB	lab(31.15, 29.96, -54.44)
CIE-LCH	lch(31.15, 62.15, 298.83°)
OKLab	oklab(41.85% 0.0139 -0.1568)
OKLCH	oklch(41.85% 0.157 275.1)
XYZ	xyz(9.6427, 6.7155, 34.0390)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383DA0 #A09B38

analogous

#3871A0 #383DA0 #6738A0

triadic

#383DA0 #A0383D #3DA038

tetradic

#383DA0 #A03871 #A09B38 #38A067

square

#383DA0 #A03871 #A09B38 #38A067

split-complementary

#383DA0 #A06738 #71A038

monochromatic

#181A45 #282C73 #383DA0 #5358C3 #8084D3

Accessibility & contrast

On white

8.96

#383DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#383DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383DA0

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383DA0	#FFFFFF	#000000	##FFFFFF
##383DA0	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA3

Deuteranopia (green-blind)

#00459E

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #383da0;
/* rgb */ color: rgb(56, 61, 160);
/* oklch */ color: oklch(41.9% 0.157 275.1);

Tailwind

colors: {
  custom: {
    50: '#7b72bd',
    500: '#383da0',
    950: '#000000',
  },
}

SCSS

$custom: #383da0;
$custom-light: #7b72bd;
$custom-dark: #000000;

JSON

{
  "hex": "#383da0",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 160
  },
  "hsl": {
    "h": 237.115,
    "s": 48.148,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41854,
    "c": 0.15742,
    "h": 275.1
  },
  "luminance": 0.06716
}

Semantic roles & 50–950 ramp

primary

#383DA0

secondary

#BCB978

accent

#D150D8

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #383DA0

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

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