#383AB9#383AB9

#383AB9 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.6% C 0.194 H 274.2°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#383AB9
RGB	rgb(56, 58, 185)
HSL	hsl(239, 54%, 47%)
HSV	hsv(239, 70%, 73%)
CMYK	cmyk(69.7%, 68.6%, 0%, 27.5%)
CIE-LAB	lab(32.63, 40.50, -66.96)
CIE-LCH	lch(32.63, 78.26, 301.17°)
OKLab	oklab(43.61% 0.0141 -0.1935)
OKLCH	oklch(43.61% 0.194 274.2)
XYZ	xyz(11.8980, 7.3685, 46.6848)
Luminance	0.0737 (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

#383AB9 #B9B738

analogous

#387AB9 #383AB9 #7738B9

triadic

#383AB9 #B9383A #3AB938

tetradic

#383AB9 #B9387A #B9B738 #38B977

square

#383AB9 #B9387A #B9B738 #38B977

split-complementary

#383AB9 #B97738 #7AB938

monochromatic

#1C1D5B #2A2B8A #383AB9 #5F61CF #8E90DD

Accessibility & contrast

On white

8.49

#383AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#383AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383AB9

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383AB9	#FFFFFF	#000000	##FFFFFF
##383AB9	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BD

Deuteranopia (green-blind)

#0047B7

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #383ab9;
/* rgb */ color: rgb(56, 58, 185);
/* oklch */ color: oklch(43.6% 0.194 274.2);

Tailwind

colors: {
  custom: {
    50: '#8071cf',
    500: '#383ab9',
    950: '#000000',
  },
}

SCSS

$custom: #383ab9;
$custom-light: #8071cf;
$custom-dark: #000000;

JSON

{
  "hex": "#383ab9",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 185
  },
  "hsl": {
    "h": 239.07,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43608,
    "c": 0.19402,
    "h": 274.2
  },
  "luminance": 0.0737
}

Semantic roles & 50–950 ramp

primary

#383AB9

secondary

#C8C785

accent

#DB4BDD

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #383AB9

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

Preview Lab → · Contrast checker → · Palette generator →