#393DA1#393DA1

#393DA1 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.0% C 0.159 H 275.5°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#393DA1
RGB	rgb(57, 61, 161)
HSL	hsl(238, 48%, 43%)
HSV	hsv(238, 65%, 63%)
CMYK	cmyk(64.6%, 62.1%, 0%, 36.9%)
CIE-LAB	lab(31.30, 30.48, -54.80)
CIE-LCH	lch(31.30, 62.71, 299.08°)
OKLab	oklab(42.01% 0.0151 -0.1578)
OKLCH	oklch(42.01% 0.159 275.5)
XYZ	xyz(9.7870, 6.7797, 34.5042)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393DA1 #A19D39

analogous

#3971A1 #393DA1 #6939A1

triadic

#393DA1 #A1393D #3DA139

tetradic

#393DA1 #A13971 #A19D39 #39A169

square

#393DA1 #A13971 #A19D39 #39A169

split-complementary

#393DA1 #A16939 #71A139

monochromatic

#191B47 #292C74 #393DA1 #5559C3 #8285D3

Accessibility & contrast

On white

8.91

#393DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#393DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DA1

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DA1	#FFFFFF	#000000	##FFFFFF
##393DA1	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA4

Deuteranopia (green-blind)

#00459F

Tritanopia (blue-blind)

#005669

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #393da1;
/* rgb */ color: rgb(57, 61, 161);
/* oklch */ color: oklch(42.0% 0.159 275.5);

Tailwind

colors: {
  custom: {
    50: '#7c72be',
    500: '#393da1',
    950: '#000000',
  },
}

SCSS

$custom: #393da1;
$custom-light: #7c72be;
$custom-dark: #000000;

JSON

{
  "hex": "#393da1",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 161
  },
  "hsl": {
    "h": 237.692,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42007,
    "c": 0.15854,
    "h": 275.5
  },
  "luminance": 0.06781
}

Semantic roles & 50–950 ramp

primary

#393DA1

secondary

#BCBA79

accent

#D250D7

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #393DA1

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

Preview Lab → · Contrast checker → · Palette generator →