#393DAF#393DAF

#393DAF is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.2% C 0.177 H 274.6°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#393DAF
RGB	rgb(57, 61, 175)
HSL	hsl(238, 51%, 45%)
HSV	hsv(238, 67%, 69%)
CMYK	cmyk(67.4%, 65.1%, 0%, 31.4%)
CIE-LAB	lab(32.48, 35.35, -61.27)
CIE-LCH	lch(32.48, 70.74, 299.99°)
OKLab	oklab(43.24% 0.0142 -0.1768)
OKLCH	oklch(43.24% 0.177 274.6)
XYZ	xyz(11.0914, 7.3015, 41.3739)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393DAF #AFAB39

analogous

#3978AF #393DAF #7039AF

triadic

#393DAF #AF393D #3DAF39

tetradic

#393DAF #AF3978 #AFAB39 #39AF70

square

#393DAF #AF3978 #AFAB39 #39AF70

split-complementary

#393DAF #AF7039 #78AF39

monochromatic

#1B1D53 #2A2D81 #393DAF #5B5FCA #8A8CD9

Accessibility & contrast

On white

8.54

#393DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#393DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DAF

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DAF	#FFFFFF	#000000	##FFFFFF
##393DAF	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B3

Deuteranopia (green-blind)

#0047AD

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393daf;
/* rgb */ color: rgb(57, 61, 175);
/* oklch */ color: oklch(43.2% 0.177 274.6);

Tailwind

colors: {
  custom: {
    50: '#7e73c8',
    500: '#393daf',
    950: '#000000',
  },
}

SCSS

$custom: #393daf;
$custom-light: #7e73c8;
$custom-dark: #000000;

JSON

{
  "hex": "#393daf",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 175
  },
  "hsl": {
    "h": 237.966,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43242,
    "c": 0.17737,
    "h": 274.6
  },
  "luminance": 0.07302
}

Semantic roles & 50–950 ramp

primary

#393DAF

secondary

#C3C181

accent

#D64DDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393DAF

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

Preview Lab → · Contrast checker → · Palette generator →