#383DBA#383DBA

#383DBA is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.192 H 273.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#383DBA
RGB	rgb(56, 61, 186)
HSL	hsl(238, 54%, 47%)
HSV	hsv(238, 70%, 73%)
CMYK	cmyk(69.9%, 67.2%, 0%, 27.1%)
CIE-LAB	lab(33.40, 39.02, -66.30)
CIE-LCH	lch(33.40, 76.93, 300.48°)
OKLab	oklab(44.19% 0.012 -0.1915)
OKLCH	oklch(44.19% 0.192 273.6)
XYZ	xyz(12.1596, 7.7222, 47.2946)
Luminance	0.0772 (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

#383DBA #BAB538

analogous

#387EBA #383DBA #7438BA

triadic

#383DBA #BA383D #3DBA38

tetradic

#383DBA #BA387E #BAB538 #38BA74

square

#383DBA #BA387E #BAB538 #38BA74

split-complementary

#383DBA #BA7438 #7EBA38

monochromatic

#1C1E5C #2A2E8B #383DBA #6064CF #8F92DD

Accessibility & contrast

On white

8.25

#383DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#383DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383DBA

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383DBA	#FFFFFF	#000000	##FFFFFF
##383DBA	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BE

Deuteranopia (green-blind)

#0049B8

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #383dba;
/* rgb */ color: rgb(56, 61, 186);
/* oklch */ color: oklch(44.2% 0.192 273.6);

Tailwind

colors: {
  custom: {
    50: '#8073d0',
    500: '#383dba',
    950: '#000000',
  },
}

SCSS

$custom: #383dba;
$custom-light: #8073d0;
$custom-dark: #000000;

JSON

{
  "hex": "#383dba",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 186
  },
  "hsl": {
    "h": 237.692,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44191,
    "c": 0.19193,
    "h": 273.6
  },
  "luminance": 0.07723
}

Semantic roles & 50–950 ramp

primary

#383DBA

secondary

#C8C586

accent

#D74BDD

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #383DBA

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

Preview Lab → · Contrast checker → · Palette generator →