#383E91#383E91

#383E91 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.135 H 275.5°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#383E91
RGB	rgb(56, 62, 145)
HSL	hsl(236, 44%, 39%)
HSV	hsv(236, 61%, 57%)
CMYK	cmyk(61.4%, 57.2%, 0%, 43.1%)
CIE-LAB	lab(30.23, 24.00, -46.80)
CIE-LCH	lch(30.23, 52.60, 297.15°)
OKLab	oklab(40.8% 0.013 -0.1343)
OKLCH	oklch(40.8% 0.135 275.5)
XYZ	xyz(8.4627, 6.3297, 27.5584)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383E91 #918B38

analogous

#386B91 #383E91 #5F3891

triadic

#383E91 #91383E #3E9138

tetradic

#383E91 #91386B #918B38 #38915F

square

#383E91 #91386B #918B38 #38915F

split-complementary

#383E91 #915F38 #6B9138

monochromatic

#161839 #272B65 #383E91 #4C54BA #787ECB

Accessibility & contrast

On white

9.27

#383E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#383E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383E91

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383E91	#FFFFFF	#000000	##FFFFFF
##383E91	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B94

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #383e91;
/* rgb */ color: rgb(56, 62, 145);
/* oklch */ color: oklch(40.8% 0.135 275.5);

Tailwind

colors: {
  custom: {
    50: '#7873b2',
    500: '#383e91',
    950: '#000000',
  },
}

SCSS

$custom: #383e91;
$custom-light: #7873b2;
$custom-dark: #000000;

JSON

{
  "hex": "#383e91",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 145
  },
  "hsl": {
    "h": 235.955,
    "s": 44.279,
    "l": 39.412
  },
  "oklch": {
    "l": 0.408,
    "c": 0.13496,
    "h": 275.5
  },
  "luminance": 0.0633
}

Semantic roles & 50–950 ramp

primary

#383E91

secondary

#B4B071

accent

#CB54D4

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #383E91

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

Preview Lab → · Contrast checker → · Palette generator →