#383BB6#383BB6

#383BB6 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.5% C 0.189 H 274.2°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#383BB6
RGB	rgb(56, 59, 182)
HSL	hsl(239, 53%, 47%)
HSV	hsv(239, 69%, 71%)
CMYK	cmyk(69.2%, 67.6%, 0%, 28.6%)
CIE-LAB	lab(32.58, 38.87, -65.27)
CIE-LCH	lch(32.58, 75.97, 300.77°)
OKLab	oklab(43.49% 0.0138 -0.1886)
OKLCH	oklch(43.49% 0.189 274.2)
XYZ	xyz(11.6355, 7.3450, 45.0514)
Luminance	0.0735 (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

#383BB6 #B6B338

analogous

#387AB6 #383BB6 #7438B6

triadic

#383BB6 #B6383B #3BB638

tetradic

#383BB6 #B6387A #B6B338 #38B674

square

#383BB6 #B6387A #B6B338 #38B674

split-complementary

#383BB6 #B67438 #7AB638

monochromatic

#1B1D58 #2A2C87 #383BB6 #5E60CD #8D8EDC

Accessibility & contrast

On white

8.50

#383BB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#383BB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BB6

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BB6	#FFFFFF	#000000	##FFFFFF
##383BB6	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BA

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #383bb6;
/* rgb */ color: rgb(56, 59, 182);
/* oklch */ color: oklch(43.5% 0.189 274.2);

Tailwind

colors: {
  custom: {
    50: '#8071cd',
    500: '#383bb6',
    950: '#000000',
  },
}

SCSS

$custom: #383bb6;
$custom-light: #8071cd;
$custom-dark: #000000;

JSON

{
  "hex": "#383bb6",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 182
  },
  "hsl": {
    "h": 238.571,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43486,
    "c": 0.18906,
    "h": 274.2
  },
  "luminance": 0.07346
}

Semantic roles & 50–950 ramp

primary

#383BB6

secondary

#C6C584

accent

#D94BDC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #383BB6

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

Preview Lab → · Contrast checker → · Palette generator →