#393FAA#393FAA

#393FAA is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.168 H 274.4°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#393FAA
RGB	rgb(57, 63, 170)
HSL	hsl(237, 50%, 45%)
HSV	hsv(237, 66%, 67%)
CMYK	cmyk(66.5%, 62.9%, 0%, 33.3%)
CIE-LAB	lab(32.54, 32.35, -58.19)
CIE-LCH	lch(32.54, 66.58, 299.07°)
OKLab	oklab(43.15% 0.013 -0.1678)
OKLCH	oklch(43.15% 0.168 274.4)
XYZ	xyz(10.7181, 7.3262, 38.8717)
Luminance	0.0733 (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

#393FAA #AAA439

analogous

#3978AA #393FAA #6C39AA

triadic

#393FAA #AA393F #3FAA39

tetradic

#393FAA #AA3978 #AAA439 #39AA6C

square

#393FAA #AA3978 #AAA439 #39AA6C

split-complementary

#393FAA #AA6C39 #78AA39

monochromatic

#1A1D4E #2A2E7C #393FAA #595FC7 #878BD7

Accessibility & contrast

On white

8.52

#393FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#393FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FAA

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FAA	#FFFFFF	#000000	##FFFFFF
##393FAA	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AD

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #393faa;
/* rgb */ color: rgb(57, 63, 170);
/* oklch */ color: oklch(43.1% 0.168 274.4);

Tailwind

colors: {
  custom: {
    50: '#7d74c4',
    500: '#393faa',
    950: '#000000',
  },
}

SCSS

$custom: #393faa;
$custom-light: #7d74c4;
$custom-dark: #000000;

JSON

{
  "hex": "#393faa",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 170
  },
  "hsl": {
    "h": 236.814,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4315,
    "c": 0.16827,
    "h": 274.4
  },
  "luminance": 0.07327
}

Semantic roles & 50–950 ramp

primary

#393FAA

secondary

#C1BD7E

accent

#D24ED9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393FAA

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

Preview Lab → · Contrast checker → · Palette generator →