#383CB6#383CB6

#383CB6 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.7% C 0.188 H 274.0°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#383CB6
RGB	rgb(56, 60, 182)
HSL	hsl(238, 53%, 47%)
HSV	hsv(238, 69%, 71%)
CMYK	cmyk(69.2%, 67%, 0%, 28.6%)
CIE-LAB	lab(32.81, 38.26, -64.90)
CIE-LCH	lch(32.81, 75.34, 300.52°)
OKLab	oklab(43.65% 0.0131 -0.1875)
OKLCH	oklch(43.65% 0.188 274)
XYZ	xyz(11.6874, 7.4488, 45.0687)
Luminance	0.0745 (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

#383CB6 #B6B238

analogous

#387BB6 #383CB6 #7338B6

triadic

#383CB6 #B6383C #3CB638

tetradic

#383CB6 #B6387B #B6B238 #38B673

square

#383CB6 #B6387B #B6B238 #38B673

split-complementary

#383CB6 #B67338 #7BB638

monochromatic

#1B1D58 #2A2D87 #383CB6 #5E61CD #8D8FDC

Accessibility & contrast

On white

8.43

#383CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#383CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383CB6

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383CB6	#FFFFFF	#000000	##FFFFFF
##383CB6	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BA

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #383cb6;
/* rgb */ color: rgb(56, 60, 182);
/* oklch */ color: oklch(43.7% 0.188 274.0);

Tailwind

colors: {
  custom: {
    50: '#8072cd',
    500: '#383cb6',
    950: '#000000',
  },
}

SCSS

$custom: #383cb6;
$custom-light: #8072cd;
$custom-dark: #000000;

JSON

{
  "hex": "#383cb6",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 182
  },
  "hsl": {
    "h": 238.095,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43652,
    "c": 0.18793,
    "h": 274
  },
  "luminance": 0.0745
}

Semantic roles & 50–950 ramp

primary

#383CB6

secondary

#C6C484

accent

#D84BDC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #383CB6

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

Preview Lab → · Contrast checker → · Palette generator →