#383BA5#383BA5

#383BA5 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.167 H 275.3°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#383BA5
RGB	rgb(56, 59, 165)
HSL	hsl(238, 49%, 43%)
HSV	hsv(238, 66%, 65%)
CMYK	cmyk(66.1%, 64.2%, 0%, 35.3%)
CIE-LAB	lab(31.08, 33.00, -57.58)
CIE-LCH	lch(31.08, 66.37, 299.82°)
OKLab	oklab(41.93% 0.0153 -0.166)
OKLCH	oklch(41.93% 0.167 275.3)
XYZ	xyz(9.9841, 6.6844, 36.3541)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383BA5 #A5A238

analogous

#3871A5 #383BA5 #6B38A5

triadic

#383BA5 #A5383B #3BA538

tetradic

#383BA5 #A53871 #A5A238 #38A56B

square

#383BA5 #A53871 #A5A238 #38A56B

split-complementary

#383BA5 #A56B38 #71A538

monochromatic

#191A4A #282B77 #383BA5 #5558C5 #8385D5

Accessibility & contrast

On white

8.99

#383BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#383BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BA5

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BA5	#FFFFFF	#000000	##FFFFFF
##383BA5	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA8

Deuteranopia (green-blind)

#0044A3

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #383ba5;
/* rgb */ color: rgb(56, 59, 165);
/* oklch */ color: oklch(41.9% 0.167 275.3);

Tailwind

colors: {
  custom: {
    50: '#7c71c1',
    500: '#383ba5',
    950: '#000000',
  },
}

SCSS

$custom: #383ba5;
$custom-light: #7c71c1;
$custom-dark: #000000;

JSON

{
  "hex": "#383ba5",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 165
  },
  "hsl": {
    "h": 238.349,
    "s": 49.321,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4193,
    "c": 0.16673,
    "h": 275.3
  },
  "luminance": 0.06685
}

Semantic roles & 50–950 ramp

primary

#383BA5

secondary

#BEBD7A

accent

#D54FD9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #383BA5

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

Preview Lab → · Contrast checker → · Palette generator →