#383E90#383E90

#383E90 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.134 H 275.6°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#383E90
RGB	rgb(56, 62, 144)
HSL	hsl(236, 44%, 39%)
HSV	hsv(236, 61%, 56%)
CMYK	cmyk(61.1%, 56.9%, 0%, 43.5%)
CIE-LAB	lab(30.15, 23.65, -46.31)
CIE-LCH	lch(30.15, 52.00, 297.05°)
OKLab	oklab(40.72% 0.013 -0.1329)
OKLCH	oklch(40.72% 0.134 275.6)
XYZ	xyz(8.3859, 6.2990, 27.1541)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383E90 #908A38

analogous

#386A90 #383E90 #5E3890

triadic

#383E90 #90383E #3E9038

tetradic

#383E90 #90386A #908A38 #38905E

square

#383E90 #90386A #908A38 #38905E

split-complementary

#383E90 #905E38 #6A9038

monochromatic

#161838 #272B64 #383E90 #4C53B9 #787ECA

Accessibility & contrast

On white

9.29

#383E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#383E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383E90

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383E90	#FFFFFF	#000000	##FFFFFF
##383E90	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B93

Deuteranopia (green-blind)

#00438E

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #383e90;
/* rgb */ color: rgb(56, 62, 144);
/* oklch */ color: oklch(40.7% 0.134 275.6);

Tailwind

colors: {
  custom: {
    50: '#7873b1',
    500: '#383e90',
    950: '#000000',
  },
}

SCSS

$custom: #383e90;
$custom-light: #7873b1;
$custom-dark: #000000;

JSON

{
  "hex": "#383e90",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 144
  },
  "hsl": {
    "h": 235.909,
    "s": 44,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40721,
    "c": 0.13352,
    "h": 275.6
  },
  "luminance": 0.063
}

Semantic roles & 50–950 ramp

primary

#383E90

secondary

#B4AF70

accent

#CB54D4

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #383E90

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

Preview Lab → · Contrast checker → · Palette generator →