#383D8A#383D8A

#383D8A is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.1% C 0.126 H 276.3°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#383D8A
RGB	rgb(56, 61, 138)
HSL	hsl(236, 42%, 38%)
HSV	hsv(236, 59%, 54%)
CMYK	cmyk(59.4%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(29.44, 22.19, -43.76)
CIE-LCH	lch(29.44, 49.07, 296.89°)
OKLab	oklab(40.05% 0.0138 -0.1254)
OKLCH	oklch(40.05% 0.126 276.3)
XYZ	xyz(7.8856, 6.0126, 24.7848)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383D8A #8A8538

analogous

#38668A #383D8A #5C388A

triadic

#383D8A #8A383D #3D8A38

tetradic

#383D8A #8A3866 #8A8538 #388A5C

square

#383D8A #8A3866 #8A8538 #388A5C

split-complementary

#383D8A #8A5C38 #668A38

monochromatic

#151733 #262A5E #383D8A #4A50B5 #757AC7

Accessibility & contrast

On white

9.53

#383D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#383D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383D8A

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383D8A	#FFFFFF	#000000	##FFFFFF
##383D8A	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A498D

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#024F5D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #383d8a;
/* rgb */ color: rgb(56, 61, 138);
/* oklch */ color: oklch(40.1% 0.126 276.3);

Tailwind

colors: {
  custom: {
    50: '#7772ad',
    500: '#383d8a',
    950: '#000000',
  },
}

SCSS

$custom: #383d8a;
$custom-light: #7772ad;
$custom-dark: #000000;

JSON

{
  "hex": "#383d8a",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 236.341,
    "s": 42.268,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4005,
    "c": 0.12615,
    "h": 276.3
  },
  "luminance": 0.06013
}

Semantic roles & 50–950 ramp

primary

#383D8A

secondary

#B0AC6E

accent

#CA56D2

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #383D8A

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

Preview Lab → · Contrast checker → · Palette generator →