#383CA9#383CA9

#383CA9 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.5% C 0.171 H 274.8°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#383CA9
RGB	rgb(56, 60, 169)
HSL	hsl(238, 50%, 44%)
HSV	hsv(238, 67%, 66%)
CMYK	cmyk(66.9%, 64.5%, 0%, 33.7%)
CIE-LAB	lab(31.66, 33.76, -59.03)
CIE-LCH	lch(31.66, 68.00, 299.76°)
OKLab	oklab(42.46% 0.0143 -0.1703)
OKLCH	oklch(42.46% 0.171 274.8)
XYZ	xyz(10.4058, 6.9361, 38.3189)
Luminance	0.0694 (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

#383CA9 #A9A538

analogous

#3875A9 #383CA9 #6D38A9

triadic

#383CA9 #A9383C #3CA938

tetradic

#383CA9 #A93875 #A9A538 #38A96D

square

#383CA9 #A93875 #A9A538 #38A96D

split-complementary

#383CA9 #A96D38 #75A938

monochromatic

#1A1B4D #292C7B #383CA9 #575BC7 #8588D7

Accessibility & contrast

On white

8.80

#383CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#383CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383CA9

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383CA9	#FFFFFF	#000000	##FFFFFF
##383CA9	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AC

Deuteranopia (green-blind)

#0045A7

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #383ca9;
/* rgb */ color: rgb(56, 60, 169);
/* oklch */ color: oklch(42.5% 0.171 274.8);

Tailwind

colors: {
  custom: {
    50: '#7d72c3',
    500: '#383ca9',
    950: '#000000',
  },
}

SCSS

$custom: #383ca9;
$custom-light: #7d72c3;
$custom-dark: #000000;

JSON

{
  "hex": "#383ca9",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 169
  },
  "hsl": {
    "h": 237.876,
    "s": 50.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42464,
    "c": 0.17087,
    "h": 274.8
  },
  "luminance": 0.06937
}

Semantic roles & 50–950 ramp

primary

#383CA9

secondary

#C0BE7C

accent

#D54EDA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #383CA9

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

Preview Lab → · Contrast checker → · Palette generator →