#383A90#383A90

#383A90 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.9% C 0.139 H 277.1°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#383A90
RGB	rgb(56, 58, 144)
HSL	hsl(239, 44%, 39%)
HSV	hsv(239, 61%, 56%)
CMYK	cmyk(61.1%, 59.7%, 0%, 43.5%)
CIE-LAB	lab(29.11, 26.29, -48.01)
CIE-LCH	lch(29.11, 54.74, 298.71°)
OKLab	oklab(39.94% 0.0171 -0.1379)
OKLCH	oklch(39.94% 0.139 277.1)
XYZ	xyz(8.1764, 5.8799, 27.0842)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383A90 #908E38

analogous

#386690 #383A90 #623890

triadic

#383A90 #90383A #3A9038

tetradic

#383A90 #903866 #908E38 #389062

square

#383A90 #903866 #908E38 #389062

split-complementary

#383A90 #906238 #669038

monochromatic

#161738 #272864 #383A90 #4C4EB9 #787ACA

Accessibility & contrast

On white

9.65

#383A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#383A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383A90

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383A90	#FFFFFF	#000000	##FFFFFF
##383A90	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004893

Deuteranopia (green-blind)

#00418E

Tritanopia (blue-blind)

#004F5F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #383a90;
/* rgb */ color: rgb(56, 58, 144);
/* oklch */ color: oklch(39.9% 0.139 277.1);

Tailwind

colors: {
  custom: {
    50: '#7870b1',
    500: '#383a90',
    950: '#000000',
  },
}

SCSS

$custom: #383a90;
$custom-light: #7870b1;
$custom-dark: #000000;

JSON

{
  "hex": "#383a90",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 144
  },
  "hsl": {
    "h": 238.636,
    "s": 44,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39942,
    "c": 0.13897,
    "h": 277.1
  },
  "luminance": 0.0588
}

Semantic roles & 50–950 ramp

primary

#383A90

secondary

#B4B270

accent

#D154D4

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #383A90

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

Preview Lab → · Contrast checker → · Palette generator →