#383FBD#383FBD

#383FBD is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.194 H 273.1°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#383FBD
RGB	rgb(56, 63, 189)
HSL	hsl(237, 54%, 48%)
HSV	hsv(237, 70%, 74%)
CMYK	cmyk(70.4%, 66.7%, 0%, 25.9%)
CIE-LAB	lab(34.13, 38.82, -66.87)
CIE-LCH	lch(34.13, 77.32, 300.14°)
OKLab	oklab(44.8% 0.0104 -0.1932)
OKLCH	oklch(44.8% 0.194 273.1)
XYZ	xyz(12.5906, 8.0687, 49.0281)
Luminance	0.0807 (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

#383FBD #BDB638

analogous

#3881BD #383FBD #7338BD

triadic

#383FBD #BD383F #3FBD38

tetradic

#383FBD #BD3881 #BDB638 #38BD73

square

#383FBD #BD3881 #BDB638 #38BD73

split-complementary

#383FBD #BD7338 #81BD38

monochromatic

#1C205F #2A2F8E #383FBD #6268D0 #9195DE

Accessibility & contrast

On white

8.03

#383FBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#383FBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383FBD

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383FBD	#FFFFFF	#000000	##FFFFFF
##383FBD	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C1

Deuteranopia (green-blind)

#004ABB

Tritanopia (blue-blind)

#006178

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #383fbd;
/* rgb */ color: rgb(56, 63, 189);
/* oklch */ color: oklch(44.8% 0.194 273.1);

Tailwind

colors: {
  custom: {
    50: '#8174d2',
    500: '#383fbd',
    950: '#000000',
  },
}

SCSS

$custom: #383fbd;
$custom-light: #8174d2;
$custom-dark: #000000;

JSON

{
  "hex": "#383fbd",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 189
  },
  "hsl": {
    "h": 236.842,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44802,
    "c": 0.1935,
    "h": 273.1
  },
  "luminance": 0.0807
}

Semantic roles & 50–950 ramp

primary

#383FBD

secondary

#C9C687

accent

#D64ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383FBD

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

Preview Lab → · Contrast checker → · Palette generator →