#383D79#383D79

#383D79 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.8% C 0.101 H 277.0°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#383D79
RGB	rgb(56, 61, 121)
HSL	hsl(235, 37%, 35%)
HSV	hsv(235, 54%, 47%)
CMYK	cmyk(53.7%, 49.6%, 0%, 52.5%)
CIE-LAB	lab(28.27, 16.24, -35.05)
CIE-LCH	lch(28.27, 38.63, 294.86°)
OKLab	oklab(38.79% 0.0123 -0.0998)
OKLCH	oklch(38.79% 0.101 277)
XYZ	xyz(6.7497, 5.5583, 18.8026)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383D79 #797438

analogous

#385D79 #383D79 #543879

triadic

#383D79 #79383D #3D7938

tetradic

#383D79 #79385D #797438 #387954

square

#383D79 #79385D #797438 #387954

split-complementary

#383D79 #795438 #5D7938

monochromatic

#111325 #25284F #383D79 #4B52A3 #6F75BC

Accessibility & contrast

On white

9.94

#383D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#383D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383D79

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383D79	#FFFFFF	#000000	##FFFFFF
##383D79	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22457B

Deuteranopia (green-blind)

#1B4078

Tritanopia (blue-blind)

#1C4A55

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #383d79;
/* rgb */ color: rgb(56, 61, 121);
/* oklch */ color: oklch(38.8% 0.101 277.0);

Tailwind

colors: {
  custom: {
    50: '#7472a0',
    500: '#383d79',
    950: '#000000',
  },
}

SCSS

$custom: #383d79;
$custom-light: #7472a0;
$custom-dark: #000000;

JSON

{
  "hex": "#383d79",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 121
  },
  "hsl": {
    "h": 235.385,
    "s": 36.723,
    "l": 34.706
  },
  "oklch": {
    "l": 0.38789,
    "c": 0.10052,
    "h": 277
  },
  "luminance": 0.05559
}

Semantic roles & 50–950 ramp

primary

#383D79

secondary

#A5A167

accent

#C45BCD

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08080F

muted

#7B7B7E

Preview Lab

Preview with #383D79

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

Preview Lab → · Contrast checker → · Palette generator →