#383BAF#383BAF

#383BAF is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.180 H 274.6°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#383BAF
RGB	rgb(56, 59, 175)
HSL	hsl(238, 52%, 45%)
HSV	hsv(238, 68%, 69%)
CMYK	cmyk(68%, 66.3%, 0%, 31.4%)
CIE-LAB	lab(31.95, 36.47, -62.15)
CIE-LCH	lch(31.95, 72.06, 300.40°)
OKLab	oklab(42.84% 0.0145 -0.1794)
OKLCH	oklch(42.84% 0.18 274.6)
XYZ	xyz(10.9302, 7.0628, 41.3364)
Luminance	0.0706 (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

#383BAF #AFAC38

analogous

#3877AF #383BAF #7038AF

triadic

#383BAF #AF383B #3BAF38

tetradic

#383BAF #AF3877 #AFAC38 #38AF70

square

#383BAF #AF3877 #AFAC38 #38AF70

split-complementary

#383BAF #AF7038 #77AF38

monochromatic

#1A1C52 #292B81 #383BAF #5A5DCA #888AD9

Accessibility & contrast

On white

8.70

#383BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#383BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BAF

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BAF	#FFFFFF	#000000	##FFFFFF
##383BAF	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B3

Deuteranopia (green-blind)

#0046AD

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #383baf;
/* rgb */ color: rgb(56, 59, 175);
/* oklch */ color: oklch(42.8% 0.180 274.6);

Tailwind

colors: {
  custom: {
    50: '#7e71c8',
    500: '#383baf',
    950: '#000000',
  },
}

SCSS

$custom: #383baf;
$custom-light: #7e71c8;
$custom-dark: #000000;

JSON

{
  "hex": "#383baf",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 175
  },
  "hsl": {
    "h": 238.487,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42836,
    "c": 0.17999,
    "h": 274.6
  },
  "luminance": 0.07064
}

Semantic roles & 50–950 ramp

primary

#383BAF

secondary

#C3C180

accent

#D74DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #383BAF

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

Preview Lab → · Contrast checker → · Palette generator →