#383E56#383E56

#383E56 is a dark, muted blue. Relative luminance 0.050; OKLCH L 36.9% C 0.042 H 273.3°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#383E56
RGB	rgb(56, 62, 86)
HSL	hsl(228, 21%, 28%)
HSV	hsv(228, 35%, 34%)
CMYK	cmyk(34.9%, 27.9%, 0%, 66.3%)
CIE-LAB	lab(26.61, 4.08, -15.21)
CIE-LCH	lch(26.61, 15.75, 284.99°)
OKLab	oklab(36.88% 0.0025 -0.0421)
OKLCH	oklch(36.88% 0.042 273.3)
XYZ	xyz(5.0328, 4.9577, 9.4941)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383E56 #565038

analogous

#384D56 #383E56 #413856

triadic

#383E56 #56383E #3E5638

tetradic

#383E56 #56384D #565038 #385641

square

#383E56 #56384D #565038 #385641

split-complementary

#383E56 #564138 #4D5638

monochromatic

#0C0D13 #202331 #383E56 #50597B #6A759E

Accessibility & contrast

On white

10.54

#383E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#383E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383E56

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383E56	#FFFFFF	#000000	##FFFFFF
##383E56	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374057

Deuteranopia (green-blind)

#343E55

Tritanopia (blue-blind)

#304346

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #383e56;
/* rgb */ color: rgb(56, 62, 86);
/* oklch */ color: oklch(36.9% 0.042 273.3);

Tailwind

colors: {
  custom: {
    50: '#6f7385',
    500: '#383e56',
    950: '#000000',
  },
}

SCSS

$custom: #383e56;
$custom-light: #6f7385;
$custom-dark: #000000;

JSON

{
  "hex": "#383e56",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 86
  },
  "hsl": {
    "h": 228,
    "s": 21.127,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36881,
    "c": 0.0422,
    "h": 273.3
  },
  "luminance": 0.04958
}

Semantic roles & 50–950 ramp

primary

#383E56

secondary

#867F64

accent

#AD6ABE

background

#F6F6F8

surface

#ECECEF

border

#C7C7CA

text

#07080B

muted

#7A7B7C

Preview Lab

Preview with #383E56

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

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