#394ECC#394ECC

#394ECC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.8% C 0.195 H 270.1°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#394ECC
RGB	rgb(57, 78, 204)
HSL	hsl(231, 59%, 51%)
HSV	hsv(231, 72%, 80%)
CMYK	cmyk(72.1%, 61.8%, 0%, 20%)
CIE-LAB	lab(39.03, 34.83, -67.59)
CIE-LCH	lch(39.03, 76.04, 297.26°)
OKLab	oklab(48.81% 0.0004 -0.1952)
OKLCH	oklch(48.81% 0.195 270.1)
XYZ	xyz(15.3071, 10.6767, 58.3691)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394ECC #CCB739

analogous

#3997CC #394ECC #6D39CC

triadic

#394ECC #CC394E #4ECC39

tetradic

#394ECC #CC3997 #CCB739 #39CC6D

square

#394ECC #CC3997 #CCB739 #39CC6D

split-complementary

#394ECC #CC6D39 #97CC39

monochromatic

#1C286E #293A9F #394ECC #6A7AD9 #9AA5E5

Accessibility & contrast

On white

6.70

#394ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#394ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #394ECC

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394ECC	#FFFFFF	#000000	##FFFFFF
##394ECC	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D0

Deuteranopia (green-blind)

#0055CA

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #394ecc;
/* rgb */ color: rgb(57, 78, 204);
/* oklch */ color: oklch(48.8% 0.195 270.1);

Tailwind

colors: {
  custom: {
    50: '#837fdd',
    500: '#394ecc',
    950: '#000000',
  },
}

SCSS

$custom: #394ecc;
$custom-light: #837fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#394ecc",
  "rgb": {
    "r": 57,
    "g": 78,
    "b": 204
  },
  "hsl": {
    "h": 231.429,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48808,
    "c": 0.19521,
    "h": 270.1
  },
  "luminance": 0.10678
}

Semantic roles & 50–950 ramp

primary

#394ECC

secondary

#D1C890

accent

#CC46E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #394ECC

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

Preview Lab → · Contrast checker → · Palette generator →