#393BB1#393BB1

#393BB1 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.182 H 274.9°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#393BB1
RGB	rgb(57, 59, 177)
HSL	hsl(239, 51%, 46%)
HSV	hsv(239, 68%, 69%)
CMYK	cmyk(67.8%, 66.7%, 0%, 30.6%)
CIE-LAB	lab(32.19, 37.29, -62.94)
CIE-LCH	lch(32.19, 73.15, 300.65°)
OKLab	oklab(43.09% 0.0155 -0.1817)
OKLCH	oklch(43.09% 0.182 274.9)
XYZ	xyz(11.1845, 7.1711, 42.3812)
Luminance	0.0717 (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

#393BB1 #B1AF39

analogous

#3977B1 #393BB1 #7339B1

triadic

#393BB1 #B1393B #3BB139

tetradic

#393BB1 #B13977 #B1AF39 #39B173

square

#393BB1 #B13977 #B1AF39 #39B173

split-complementary

#393BB1 #B17339 #77B139

monochromatic

#1B1C54 #2A2C83 #393BB1 #5D5ECB #8B8CDA

Accessibility & contrast

On white

8.63

#393BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#393BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393BB1

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393BB1	#FFFFFF	#000000	##FFFFFF
##393BB1	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B5

Deuteranopia (green-blind)

#0046AF

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393bb1;
/* rgb */ color: rgb(57, 59, 177);
/* oklch */ color: oklch(43.1% 0.182 274.9);

Tailwind

colors: {
  custom: {
    50: '#7f71c9',
    500: '#393bb1',
    950: '#000000',
  },
}

SCSS

$custom: #393bb1;
$custom-light: #7f71c9;
$custom-dark: #000000;

JSON

{
  "hex": "#393bb1",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 177
  },
  "hsl": {
    "h": 239,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43085,
    "c": 0.18235,
    "h": 274.9
  },
  "luminance": 0.07172
}

Semantic roles & 50–950 ramp

primary

#393BB1

secondary

#C4C382

accent

#D84DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393BB1

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

Preview Lab → · Contrast checker → · Palette generator →