#383BA1#383BA1

#383BA1 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.161 H 275.5°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#383BA1
RGB	rgb(56, 59, 161)
HSL	hsl(238, 48%, 43%)
HSV	hsv(238, 65%, 63%)
CMYK	cmyk(65.2%, 63.4%, 0%, 36.9%)
CIE-LAB	lab(30.74, 31.60, -55.72)
CIE-LCH	lch(30.74, 64.06, 299.56°)
OKLab	oklab(41.58% 0.0156 -0.1606)
OKLCH	oklch(41.58% 0.161 275.5)
XYZ	xyz(9.6258, 6.5411, 34.4666)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383BA1 #A19E38

analogous

#386FA1 #383BA1 #6A38A1

triadic

#383BA1 #A1383B #3BA138

tetradic

#383BA1 #A1386F #A19E38 #38A16A

square

#383BA1 #A1386F #A19E38 #38A16A

split-complementary

#383BA1 #A16A38 #6FA138

monochromatic

#181A46 #282A74 #383BA1 #5356C3 #8083D3

Accessibility & contrast

On white

9.10

#383BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#383BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BA1

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BA1	#FFFFFF	#000000	##FFFFFF
##383BA1	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA4

Deuteranopia (green-blind)

#00449F

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #383ba1;
/* rgb */ color: rgb(56, 59, 161);
/* oklch */ color: oklch(41.6% 0.161 275.5);

Tailwind

colors: {
  custom: {
    50: '#7b71be',
    500: '#383ba1',
    950: '#000000',
  },
}

SCSS

$custom: #383ba1;
$custom-light: #7b71be;
$custom-dark: #000000;

JSON

{
  "hex": "#383ba1",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 161
  },
  "hsl": {
    "h": 238.286,
    "s": 48.387,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41577,
    "c": 0.16132,
    "h": 275.5
  },
  "luminance": 0.06542
}

Semantic roles & 50–950 ramp

primary

#383BA1

secondary

#BCBB78

accent

#D450D8

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #383BA1

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

Preview Lab → · Contrast checker → · Palette generator →