#383F97#383F97

#383F97 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.142 H 274.9°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#383F97
RGB	rgb(56, 63, 151)
HSL	hsl(236, 46%, 41%)
HSV	hsv(236, 63%, 59%)
CMYK	cmyk(62.9%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(30.95, 25.47, -49.31)
CIE-LCH	lch(30.95, 55.50, 297.32°)
OKLab	oklab(41.48% 0.0122 -0.1417)
OKLCH	oklch(41.48% 0.142 274.9)
XYZ	xyz(8.9925, 6.6294, 30.0779)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383F97 #979038

analogous

#386E97 #383F97 #603897

triadic

#383F97 #97383F #3F9738

tetradic

#383F97 #97386E #979038 #389760

square

#383F97 #97386E #979038 #389760

split-complementary

#383F97 #976038 #6E9738

monochromatic

#171A3E #272C6A #383F97 #4F57BE #7B81CE

Accessibility & contrast

On white

9.03

#383F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#383F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383F97

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383F97	#FFFFFF	#000000	##FFFFFF
##383F97	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9A

Deuteranopia (green-blind)

#004595

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #383f97;
/* rgb */ color: rgb(56, 63, 151);
/* oklch */ color: oklch(41.5% 0.142 274.9);

Tailwind

colors: {
  custom: {
    50: '#7974b6',
    500: '#383f97',
    950: '#000000',
  },
}

SCSS

$custom: #383f97;
$custom-light: #7974b6;
$custom-dark: #000000;

JSON

{
  "hex": "#383f97",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 235.579,
    "s": 45.894,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4148,
    "c": 0.14221,
    "h": 274.9
  },
  "luminance": 0.0663
}

Semantic roles & 50–950 ramp

primary

#383F97

secondary

#B7B273

accent

#CC52D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #383F97

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

Preview Lab → · Contrast checker → · Palette generator →