#383DBD#383DBD

#383DBD is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.196 H 273.4°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#383DBD
RGB	rgb(56, 61, 189)
HSL	hsl(238, 54%, 48%)
HSV	hsv(238, 70%, 74%)
CMYK	cmyk(70.4%, 67.7%, 0%, 25.9%)
CIE-LAB	lab(33.67, 40.05, -67.62)
CIE-LCH	lch(33.67, 78.59, 300.64°)
OKLab	oklab(44.47% 0.0117 -0.1954)
OKLCH	oklch(44.47% 0.196 273.4)
XYZ	xyz(12.4819, 7.8512, 48.9919)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383DBD #BDB838

analogous

#3880BD #383DBD #7538BD

triadic

#383DBD #BD383D #3DBD38

tetradic

#383DBD #BD3880 #BDB838 #38BD75

square

#383DBD #BD3880 #BDB838 #38BD75

split-complementary

#383DBD #BD7538 #80BD38

monochromatic

#1C1F5F #2A2E8E #383DBD #6266D0 #9194DE

Accessibility & contrast

On white

8.17

#383DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#383DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383DBD

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383DBD	#FFFFFF	#000000	##FFFFFF
##383DBD	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C1

Deuteranopia (green-blind)

#0049BB

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #383dbd;
/* rgb */ color: rgb(56, 61, 189);
/* oklch */ color: oklch(44.5% 0.196 273.4);

Tailwind

colors: {
  custom: {
    50: '#8173d2',
    500: '#383dbd',
    950: '#000000',
  },
}

SCSS

$custom: #383dbd;
$custom-light: #8173d2;
$custom-dark: #000000;

JSON

{
  "hex": "#383dbd",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 237.744,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44472,
    "c": 0.19576,
    "h": 273.4
  },
  "luminance": 0.07852
}

Semantic roles & 50–950 ramp

primary

#383DBD

secondary

#C9C787

accent

#D84ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383DBD

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

Preview Lab → · Contrast checker → · Palette generator →