#393BB3#393BB3

#393BB3 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.185 H 274.7°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#393BB3
RGB	rgb(57, 59, 179)
HSL	hsl(239, 52%, 46%)
HSV	hsv(239, 68%, 70%)
CMYK	cmyk(68.2%, 67%, 0%, 29.8%)
CIE-LAB	lab(32.37, 37.97, -63.83)
CIE-LCH	lch(32.37, 74.27, 300.75°)
OKLab	oklab(43.27% 0.0153 -0.1843)
OKLCH	oklch(43.27% 0.185 274.7)
XYZ	xyz(11.3853, 7.2514, 43.4387)
Luminance	0.0725 (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

#393BB3 #B3B139

analogous

#3978B3 #393BB3 #7439B3

triadic

#393BB3 #B3393B #3BB339

tetradic

#393BB3 #B33978 #B3B139 #39B374

square

#393BB3 #B33978 #B3B139 #39B374

split-complementary

#393BB3 #B37439 #78B339

monochromatic

#1B1C56 #2A2C85 #393BB3 #5E5FCC #8C8DDA

Accessibility & contrast

On white

8.57

#393BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#393BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393BB3

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393BB3	#FFFFFF	#000000	##FFFFFF
##393BB3	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B7

Deuteranopia (green-blind)

#0047B1

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393bb3;
/* rgb */ color: rgb(57, 59, 179);
/* oklch */ color: oklch(43.3% 0.185 274.7);

Tailwind

colors: {
  custom: {
    50: '#7f71cb',
    500: '#393bb3',
    950: '#000000',
  },
}

SCSS

$custom: #393bb3;
$custom-light: #7f71cb;
$custom-dark: #000000;

JSON

{
  "hex": "#393bb3",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 179
  },
  "hsl": {
    "h": 239.016,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4327,
    "c": 0.18495,
    "h": 274.7
  },
  "luminance": 0.07252
}

Semantic roles & 50–950 ramp

primary

#393BB3

secondary

#C5C483

accent

#D94DDB

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393BB3

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

Preview Lab → · Contrast checker → · Palette generator →