#383E5A#383E5A

#383E5A is a dark, muted blue. Relative luminance 0.050; OKLCH L 37.1% C 0.049 H 274.5°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#383E5A
RGB	rgb(56, 62, 90)
HSL	hsl(229, 23%, 29%)
HSV	hsv(229, 38%, 35%)
CMYK	cmyk(37.8%, 31.1%, 0%, 64.7%)
CIE-LAB	lab(26.80, 5.30, -17.53)
CIE-LCH	lch(26.80, 18.31, 286.82°)
OKLab	oklab(37.09% 0.0038 -0.0487)
OKLCH	oklch(37.09% 0.049 274.5)
XYZ	xyz(5.1984, 5.0240, 10.3667)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383E5A #5A5438

analogous

#384F5A #383E5A #43385A

triadic

#383E5A #5A383E #3E5A38

tetradic

#383E5A #5A384F #5A5438 #385A43

square

#383E5A #5A384F #5A5438 #385A43

split-complementary

#383E5A #5A4338 #4F5A38

monochromatic

#0C0D13 #212434 #383E5A #4F5880 #6A74A2

Accessibility & contrast

On white

10.47

#383E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#383E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383E5A

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383E5A	#FFFFFF	#000000	##FFFFFF
##383E5A	1.00	10.47	2.00	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35415B

Deuteranopia (green-blind)

#333E59

Tritanopia (blue-blind)

#2E4348

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #383e5a;
/* rgb */ color: rgb(56, 62, 90);
/* oklch */ color: oklch(37.1% 0.049 274.5);

Tailwind

colors: {
  custom: {
    50: '#707388',
    500: '#383e5a',
    950: '#000000',
  },
}

SCSS

$custom: #383e5a;
$custom-light: #707388;
$custom-dark: #000000;

JSON

{
  "hex": "#383e5a",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 90
  },
  "hsl": {
    "h": 229.412,
    "s": 23.288,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3709,
    "c": 0.0489,
    "h": 274.5
  },
  "luminance": 0.05024
}

Semantic roles & 50–950 ramp

primary

#383E5A

secondary

#8A8364

accent

#B068C0

background

#F6F6F8

surface

#ECECF0

border

#C7C7CB

text

#07080B

muted

#7A7B7C

Preview Lab

Preview with #383E5A

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

Preview Lab → · Contrast checker → · Palette generator →