#393378#393378

#393378 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.7% C 0.114 H 283.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#393378
RGB	rgb(57, 51, 120)
HSL	hsl(245, 40%, 34%)
HSV	hsv(245, 58%, 47%)
CMYK	cmyk(52.5%, 57.5%, 0%, 52.9%)
CIE-LAB	lab(25.54, 22.86, -38.79)
CIE-LCH	lch(25.54, 45.03, 300.51°)
OKLab	oklab(36.74% 0.026 -0.1108)
OKLCH	oklch(36.74% 0.114 283.2)
XYZ	xyz(6.2603, 4.5932, 18.3224)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393378 #727833

analogous

#334F78 #393378 #5B3378

triadic

#393378 #783933 #337839

tetradic

#393378 #78334F #727833 #33785B

square

#393378 #78334F #727833 #33785B

split-complementary

#393378 #785B33 #4F7833

monochromatic

#100E22 #25214D #393378 #4D45A3 #6F67BE

Accessibility & contrast

On white

10.94

#393378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#393378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393378

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393378	#FFFFFF	#000000	##FFFFFF
##393378	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093F7A

Deuteranopia (green-blind)

#023A77

Tritanopia (blue-blind)

#214350

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #393378;
/* rgb */ color: rgb(57, 51, 120);
/* oklch */ color: oklch(36.7% 0.114 283.2);

Tailwind

colors: {
  custom: {
    50: '#756b9f',
    500: '#393378',
    950: '#000000',
  },
}

SCSS

$custom: #393378;
$custom-light: #756b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#393378",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 120
  },
  "hsl": {
    "h": 245.217,
    "s": 40.351,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36742,
    "c": 0.11382,
    "h": 283.2
  },
  "luminance": 0.04594
}

Semantic roles & 50–950 ramp

primary

#393378

secondary

#A0A660

accent

#D058C6

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09060E

muted

#7B7A7E

Preview Lab

Preview with #393378

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

Preview Lab → · Contrast checker → · Palette generator →