#394FCC#394FCC

#394FCC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.0% C 0.194 H 269.9°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#394FCC
RGB	rgb(57, 79, 204)
HSL	hsl(231, 59%, 51%)
HSV	hsv(231, 72%, 80%)
CMYK	cmyk(72.1%, 61.3%, 0%, 20%)
CIE-LAB	lab(39.28, 34.20, -67.19)
CIE-LCH	lch(39.28, 75.39, 296.98°)
OKLab	oklab(48.99% -0.0003 -0.194)
OKLCH	oklch(48.99% 0.194 269.9)
XYZ	xyz(15.3787, 10.8199, 58.3930)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394FCC #CCB639

analogous

#3998CC #394FCC #6C39CC

triadic

#394FCC #CC394F #4FCC39

tetradic

#394FCC #CC3998 #CCB639 #39CC6C

square

#394FCC #CC3998 #CCB639 #39CC6C

split-complementary

#394FCC #CC6C39 #98CC39

monochromatic

#1C296E #293B9F #394FCC #6A7AD9 #9AA6E5

Accessibility & contrast

On white

6.64

#394FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#394FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #394FCC

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394FCC	#FFFFFF	#000000	##FFFFFF
##394FCC	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D0

Deuteranopia (green-blind)

#0056CA

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #394fcc;
/* rgb */ color: rgb(57, 79, 204);
/* oklch */ color: oklch(49.0% 0.194 269.9);

Tailwind

colors: {
  custom: {
    50: '#8380dd',
    500: '#394fcc',
    950: '#000000',
  },
}

SCSS

$custom: #394fcc;
$custom-light: #8380dd;
$custom-dark: #000000;

JSON

{
  "hex": "#394fcc",
  "rgb": {
    "r": 57,
    "g": 79,
    "b": 204
  },
  "hsl": {
    "h": 231.02,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48989,
    "c": 0.19402,
    "h": 269.9
  },
  "luminance": 0.10821
}

Semantic roles & 50–950 ramp

primary

#394FCC

secondary

#D1C790

accent

#CB46E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #394FCC

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

Preview Lab → · Contrast checker → · Palette generator →