#383EAC#383EAC

#383EAC is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.172 H 274.1°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#383EAC
RGB	rgb(56, 62, 172)
HSL	hsl(237, 51%, 45%)
HSV	hsv(237, 67%, 67%)
CMYK	cmyk(67.4%, 64%, 0%, 32.5%)
CIE-LAB	lab(32.40, 33.54, -59.62)
CIE-LCH	lch(32.40, 68.40, 299.36°)
OKLab	oklab(43.08% 0.0125 -0.172)
OKLCH	oklch(43.08% 0.172 274.1)
XYZ	xyz(10.7974, 7.2636, 39.8547)
Luminance	0.0727 (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

#383EAC #ACA638

analogous

#3878AC #383EAC #6C38AC

triadic

#383EAC #AC383E #3EAC38

tetradic

#383EAC #AC3878 #ACA638 #38AC6C

square

#383EAC #AC3878 #ACA638 #38AC6C

split-complementary

#383EAC #AC6C38 #78AC38

monochromatic

#1A1D50 #292D7E #383EAC #585EC9 #878BD8

Accessibility & contrast

On white

8.56

#383EAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#383EAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383EAC

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383EAC	#FFFFFF	#000000	##FFFFFF
##383EAC	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B0

Deuteranopia (green-blind)

#0047AA

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #383eac;
/* rgb */ color: rgb(56, 62, 172);
/* oklch */ color: oklch(43.1% 0.172 274.1);

Tailwind

colors: {
  custom: {
    50: '#7d73c6',
    500: '#383eac',
    950: '#000000',
  },
}

SCSS

$custom: #383eac;
$custom-light: #7d73c6;
$custom-dark: #000000;

JSON

{
  "hex": "#383eac",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 172
  },
  "hsl": {
    "h": 236.897,
    "s": 50.877,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43084,
    "c": 0.17243,
    "h": 274.1
  },
  "luminance": 0.07265
}

Semantic roles & 50–950 ramp

primary

#383EAC

secondary

#C2BE7E

accent

#D34DDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #383EAC

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

Preview Lab → · Contrast checker → · Palette generator →