#394FC4#394FC4

#394FC4 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.183 H 269.9°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#394FC4
RGB	rgb(57, 79, 196)
HSL	hsl(231, 55%, 50%)
HSV	hsv(231, 71%, 77%)
CMYK	cmyk(70.9%, 59.7%, 0%, 23.1%)
CIE-LAB	lab(38.63, 31.34, -63.60)
CIE-LCH	lch(38.63, 70.90, 296.23°)
OKLab	oklab(48.31% -0.0002 -0.1835)
OKLCH	oklch(48.31% 0.183 269.9)
XYZ	xyz(14.4437, 10.4459, 53.4689)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394FC4 #C4AE39

analogous

#3994C4 #394FC4 #6939C4

triadic

#394FC4 #C4394F #4FC439

tetradic

#394FC4 #C43994 #C4AE39 #39C469

square

#394FC4 #C43994 #C4AE39 #39C469

split-complementary

#394FC4 #C46939 #94C439

monochromatic

#1D2965 #2B3C95 #394FC4 #6778D3 #97A2E1

Accessibility & contrast

On white

6.80

#394FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#394FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #394FC4

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394FC4	#FFFFFF	#000000	##FFFFFF
##394FC4	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C8

Deuteranopia (green-blind)

#0055C2

Tritanopia (blue-blind)

#006C82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #394fc4;
/* rgb */ color: rgb(57, 79, 196);
/* oklch */ color: oklch(48.3% 0.183 269.9);

Tailwind

colors: {
  custom: {
    50: '#8180d7',
    500: '#394fc4',
    950: '#000000',
  },
}

SCSS

$custom: #394fc4;
$custom-light: #8180d7;
$custom-dark: #000000;

JSON

{
  "hex": "#394fc4",
  "rgb": {
    "r": 57,
    "g": 79,
    "b": 196
  },
  "hsl": {
    "h": 230.504,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48311,
    "c": 0.18348,
    "h": 269.9
  },
  "luminance": 0.10447
}

Semantic roles & 50–950 ramp

primary

#394FC4

secondary

#CCC28D

accent

#C74ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #394FC4

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

Preview Lab → · Contrast checker → · Palette generator →