#393DA8#393DA8

#393DA8 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.168 H 275.0°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#393DA8
RGB	rgb(57, 61, 168)
HSL	hsl(238, 49%, 44%)
HSV	hsv(238, 66%, 66%)
CMYK	cmyk(66.1%, 63.7%, 0%, 34.1%)
CIE-LAB	lab(31.88, 32.92, -58.06)
CIE-LCH	lch(31.88, 66.75, 299.55°)
OKLab	oklab(42.62% 0.0147 -0.1674)
OKLCH	oklch(42.62% 0.168 275)
XYZ	xyz(10.4216, 7.0336, 37.8466)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393DA8 #A8A439

analogous

#3975A8 #393DA8 #6D39A8

triadic

#393DA8 #A8393D #3DA839

tetradic

#393DA8 #A83975 #A8A439 #39A86D

square

#393DA8 #A83975 #A8A439 #39A86D

split-complementary

#393DA8 #A86D39 #75A839

monochromatic

#1A1C4D #292C7A #393DA8 #585CC6 #8688D6

Accessibility & contrast

On white

8.73

#393DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#393DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DA8

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DA8	#FFFFFF	#000000	##FFFFFF
##393DA8	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AB

Deuteranopia (green-blind)

#0046A6

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #393da8;
/* rgb */ color: rgb(57, 61, 168);
/* oklch */ color: oklch(42.6% 0.168 275.0);

Tailwind

colors: {
  custom: {
    50: '#7d72c3',
    500: '#393da8',
    950: '#000000',
  },
}

SCSS

$custom: #393da8;
$custom-light: #7d72c3;
$custom-dark: #000000;

JSON

{
  "hex": "#393da8",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 168
  },
  "hsl": {
    "h": 237.838,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42617,
    "c": 0.16804,
    "h": 275
  },
  "luminance": 0.07034
}

Semantic roles & 50–950 ramp

primary

#393DA8

secondary

#C0BD7D

accent

#D44FD9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393DA8

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

Preview Lab → · Contrast checker → · Palette generator →