#383C71#383C71

#383C71 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.0% C 0.090 H 278.0°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#383C71
RGB	rgb(56, 60, 113)
HSL	hsl(236, 34%, 33%)
HSV	hsv(236, 50%, 44%)
CMYK	cmyk(50.4%, 46.9%, 0%, 55.7%)
CIE-LAB	lab(27.48, 14.17, -31.25)
CIE-LCH	lch(27.48, 34.32, 294.38°)
OKLab	oklab(38.02% 0.0124 -0.0886)
OKLCH	oklch(38.02% 0.09 278)
XYZ	xyz(6.2265, 5.2644, 16.3076)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383C71 #716D38

analogous

#385871 #383C71 #503871

triadic

#383C71 #71383C #3C7138

tetradic

#383C71 #713858 #716D38 #387150

square

#383C71 #713858 #716D38 #387150

split-complementary

#383C71 #715038 #587138

monochromatic

#0F111F #242648 #383C71 #4C529A #6D72B7

Accessibility & contrast

On white

10.23

#383C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#383C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383C71

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383C71	#FFFFFF	#000000	##FFFFFF
##383C71	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264373

Deuteranopia (green-blind)

#223F70

Tritanopia (blue-blind)

#234751

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #383c71;
/* rgb */ color: rgb(56, 60, 113);
/* oklch */ color: oklch(38.0% 0.090 278.0);

Tailwind

colors: {
  custom: {
    50: '#73719a',
    500: '#383c71',
    950: '#000000',
  },
}

SCSS

$custom: #383c71;
$custom-light: #73719a;
$custom-dark: #000000;

JSON

{
  "hex": "#383c71",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 113
  },
  "hsl": {
    "h": 235.789,
    "s": 33.728,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38022,
    "c": 0.08951,
    "h": 278
  },
  "luminance": 0.05265
}

Semantic roles & 50–950 ramp

primary

#383C71

secondary

#A09C65

accent

#C25ECA

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #383C71

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

Preview Lab → · Contrast checker → · Palette generator →