#384F8A#384F8A

#384F8A is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.9% C 0.101 H 266.3°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#384F8A
RGB	rgb(56, 79, 138)
HSL	hsl(223, 42%, 38%)
HSV	hsv(223, 59%, 54%)
CMYK	cmyk(59.4%, 42.8%, 0%, 45.9%)
CIE-LAB	lab(34.53, 10.19, -35.60)
CIE-LCH	lch(34.53, 37.03, 285.97°)
OKLab	oklab(43.91% -0.0066 -0.1012)
OKLCH	oklch(43.91% 0.101 266.3)
XYZ	xyz(9.0128, 8.2670, 25.1606)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384F8A #8A7338

analogous

#38788A #384F8A #4A388A

triadic

#384F8A #8A384F #4F8A38

tetradic

#384F8A #8A3878 #8A7338 #388A4A

square

#384F8A #8A3878 #8A7338 #388A4A

split-complementary

#384F8A #8A4A38 #788A38

monochromatic

#151D33 #26365E #384F8A #4A68B5 #758CC7

Accessibility & contrast

On white

7.91

#384F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#384F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384F8A

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384F8A	#FFFFFF	#000000	##FFFFFF
##384F8A	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36558C

Deuteranopia (green-blind)

#2B4E89

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #384f8a;
/* rgb */ color: rgb(56, 79, 138);
/* oklch */ color: oklch(43.9% 0.101 266.3);

Tailwind

colors: {
  custom: {
    50: '#7680ac',
    500: '#384f8a',
    950: '#000000',
  },
}

SCSS

$custom: #384f8a;
$custom-light: #7680ac;
$custom-dark: #000000;

JSON

{
  "hex": "#384f8a",
  "rgb": {
    "r": 56,
    "g": 79,
    "b": 138
  },
  "hsl": {
    "h": 223.171,
    "s": 42.268,
    "l": 38.039
  },
  "oklch": {
    "l": 0.43914,
    "c": 0.10142,
    "h": 266.3
  },
  "luminance": 0.08268
}

Semantic roles & 50–950 ramp

primary

#384F8A

secondary

#B09D6E

accent

#AF56D2

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #384F8A

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

Preview Lab → · Contrast checker → · Palette generator →