#384B8A#384B8A

#384B8A is a dark, moderate blue. Relative luminance 0.077; OKLCH L 43.0% C 0.107 H 269.0°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#384B8A
RGB	rgb(56, 75, 138)
HSL	hsl(226, 42%, 38%)
HSV	hsv(226, 59%, 54%)
CMYK	cmyk(59.4%, 45.7%, 0%, 45.9%)
CIE-LAB	lab(33.37, 12.84, -37.47)
CIE-LCH	lch(33.37, 39.60, 288.91°)
OKLab	oklab(43.02% -0.0019 -0.1067)
OKLCH	oklch(43.02% 0.107 269)
XYZ	xyz(8.7329, 7.7072, 25.0673)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384B8A #8A7738

analogous

#38748A #384B8A #4E388A

triadic

#384B8A #8A384B #4B8A38

tetradic

#384B8A #8A3874 #8A7738 #388A4E

square

#384B8A #8A3874 #8A7738 #388A4E

split-complementary

#384B8A #8A4E38 #748A38

monochromatic

#151C33 #26335E #384B8A #4A63B5 #7588C7

Accessibility & contrast

On white

8.26

#384B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#384B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384B8A

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384B8A	#FFFFFF	#000000	##FFFFFF
##384B8A	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F528C

Deuteranopia (green-blind)

#234B89

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #384b8a;
/* rgb */ color: rgb(56, 75, 138);
/* oklch */ color: oklch(43.0% 0.107 269.0);

Tailwind

colors: {
  custom: {
    50: '#767cac',
    500: '#384b8a',
    950: '#000000',
  },
}

SCSS

$custom: #384b8a;
$custom-light: #767cac;
$custom-dark: #000000;

JSON

{
  "hex": "#384b8a",
  "rgb": {
    "r": 56,
    "g": 75,
    "b": 138
  },
  "hsl": {
    "h": 226.098,
    "s": 42.268,
    "l": 38.039
  },
  "oklch": {
    "l": 0.43018,
    "c": 0.10674,
    "h": 269
  },
  "luminance": 0.07708
}

Semantic roles & 50–950 ramp

primary

#384B8A

secondary

#B0A16E

accent

#B556D2

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #384B8A

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

Preview Lab → · Contrast checker → · Palette generator →