#383BA7#383BA7

#383BA7 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.169 H 275.1°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#383BA7
RGB	rgb(56, 59, 167)
HSL	hsl(238, 50%, 44%)
HSV	hsv(238, 66%, 65%)
CMYK	cmyk(66.5%, 64.7%, 0%, 34.5%)
CIE-LAB	lab(31.25, 33.69, -58.50)
CIE-LCH	lch(31.25, 67.51, 299.94°)
OKLab	oklab(42.11% 0.0152 -0.1687)
OKLCH	oklch(42.11% 0.169 275.1)
XYZ	xyz(10.1676, 6.7578, 37.3203)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383BA7 #A7A438

analogous

#3872A7 #383BA7 #6C38A7

triadic

#383BA7 #A7383B #3BA738

tetradic

#383BA7 #A73872 #A7A438 #38A76C

square

#383BA7 #A73872 #A7A438 #38A76C

split-complementary

#383BA7 #A76C38 #72A738

monochromatic

#191B4B #292B79 #383BA7 #5659C6 #8486D6

Accessibility & contrast

On white

8.93

#383BA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#383BA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BA7

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BA7	#FFFFFF	#000000	##FFFFFF
##383BA7	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAA

Deuteranopia (green-blind)

#0045A5

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #383ba7;
/* rgb */ color: rgb(56, 59, 167);
/* oklch */ color: oklch(42.1% 0.169 275.1);

Tailwind

colors: {
  custom: {
    50: '#7c71c2',
    500: '#383ba7',
    950: '#000000',
  },
}

SCSS

$custom: #383ba7;
$custom-light: #7c71c2;
$custom-dark: #000000;

JSON

{
  "hex": "#383ba7",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 167
  },
  "hsl": {
    "h": 238.378,
    "s": 49.776,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42109,
    "c": 0.16941,
    "h": 275.1
  },
  "luminance": 0.06759
}

Semantic roles & 50–950 ramp

primary

#383BA7

secondary

#BFBE7B

accent

#D64FD9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #383BA7

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

Preview Lab → · Contrast checker → · Palette generator →