#383AAF#383AAF

#383AAF is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.7% C 0.181 H 274.8°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#383AAF
RGB	rgb(56, 58, 175)
HSL	hsl(239, 52%, 45%)
HSV	hsv(239, 68%, 69%)
CMYK	cmyk(68%, 66.9%, 0%, 31.4%)
CIE-LAB	lab(31.72, 37.09, -62.53)
CIE-LCH	lch(31.72, 72.70, 300.67°)
OKLab	oklab(42.67% 0.0152 -0.1805)
OKLCH	oklch(42.67% 0.181 274.8)
XYZ	xyz(10.8792, 6.9610, 41.3194)
Luminance	0.0696 (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

#383AAF #AFAD38

analogous

#3875AF #383AAF #7238AF

triadic

#383AAF #AF383A #3AAF38

tetradic

#383AAF #AF3875 #AFAD38 #38AF72

square

#383AAF #AF3875 #AFAD38 #38AF72

split-complementary

#383AAF #AF7238 #75AF38

monochromatic

#1A1B52 #292B81 #383AAF #5A5CCA #888AD9

Accessibility & contrast

On white

8.78

#383AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#383AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383AAF

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383AAF	#FFFFFF	#000000	##FFFFFF
##383AAF	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B3

Deuteranopia (green-blind)

#0045AD

Tritanopia (blue-blind)

#00596F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #383aaf;
/* rgb */ color: rgb(56, 58, 175);
/* oklch */ color: oklch(42.7% 0.181 274.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#383aaf",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 175
  },
  "hsl": {
    "h": 238.992,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42668,
    "c": 0.18116,
    "h": 274.8
  },
  "luminance": 0.06962
}

Semantic roles & 50–950 ramp

primary

#383AAF

secondary

#C3C280

accent

#D94DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #383AAF

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

Preview Lab → · Contrast checker → · Palette generator →