#394DB9#394DB9

#394DB9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.171 H 270.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#394DB9
RGB	rgb(57, 77, 185)
HSL	hsl(231, 53%, 47%)
HSV	hsv(231, 69%, 73%)
CMYK	cmyk(69.2%, 58.4%, 0%, 27.5%)
CIE-LAB	lab(37.26, 28.67, -59.40)
CIE-LCH	lch(37.26, 65.95, 295.77°)
OKLab	oklab(47.02% 0.0013 -0.1712)
OKLCH	oklch(47.02% 0.171 270.4)
XYZ	xyz(13.0952, 9.6791, 47.0677)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394DB9 #B9A539

analogous

#398DB9 #394DB9 #6539B9

triadic

#394DB9 #B9394D #4DB939

tetradic

#394DB9 #B9398D #B9A539 #39B965

square

#394DB9 #B9398D #B9A539 #39B965

split-complementary

#394DB9 #B96539 #8DB939

monochromatic

#1C265B #2B3A8A #394DB9 #6172CE #909CDD

Accessibility & contrast

On white

7.15

#394DB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#394DB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394DB9

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394DB9	#FFFFFF	#000000	##FFFFFF
##394DB9	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #394db9;
/* rgb */ color: rgb(57, 77, 185);
/* oklch */ color: oklch(47.0% 0.171 270.4);

Tailwind

colors: {
  custom: {
    50: '#7f7ecf',
    500: '#394db9',
    950: '#000000',
  },
}

SCSS

$custom: #394db9;
$custom-light: #7f7ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#394db9",
  "rgb": {
    "r": 57,
    "g": 77,
    "b": 185
  },
  "hsl": {
    "h": 230.625,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47022,
    "c": 0.17116,
    "h": 270.4
  },
  "luminance": 0.0968
}

Semantic roles & 50–950 ramp

primary

#394DB9

secondary

#C8BD86

accent

#C64BDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #394DB9

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

Preview Lab → · Contrast checker → · Palette generator →