#393FAE#393FAE

#393FAE is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.174 H 274.2°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#393FAE
RGB	rgb(57, 63, 174)
HSL	hsl(237, 51%, 45%)
HSV	hsv(237, 67%, 68%)
CMYK	cmyk(67.2%, 63.8%, 0%, 31.8%)
CIE-LAB	lab(32.88, 33.75, -60.03)
CIE-LCH	lch(32.88, 68.87, 299.34°)
OKLab	oklab(43.5% 0.0127 -0.1732)
OKLCH	oklch(43.5% 0.174 274.2)
XYZ	xyz(11.1023, 7.4799, 40.8949)
Luminance	0.0748 (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

#393FAE #AEA839

analogous

#3979AE #393FAE #6D39AE

triadic

#393FAE #AE393F #3FAE39

tetradic

#393FAE #AE3979 #AEA839 #39AE6D

square

#393FAE #AE3979 #AEA839 #39AE6D

split-complementary

#393FAE #AE6D39 #79AE39

monochromatic

#1B1E52 #2A2E80 #393FAE #5B61C9 #898DD8

Accessibility & contrast

On white

8.41

#393FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#393FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FAE

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FAE	#FFFFFF	#000000	##FFFFFF
##393FAE	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#0048AC

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #393fae;
/* rgb */ color: rgb(57, 63, 174);
/* oklch */ color: oklch(43.5% 0.174 274.2);

Tailwind

colors: {
  custom: {
    50: '#7e74c7',
    500: '#393fae',
    950: '#000000',
  },
}

SCSS

$custom: #393fae;
$custom-light: #7e74c7;
$custom-dark: #000000;

JSON

{
  "hex": "#393fae",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 174
  },
  "hsl": {
    "h": 236.923,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43502,
    "c": 0.17363,
    "h": 274.2
  },
  "luminance": 0.07481
}

Semantic roles & 50–950 ramp

primary

#393FAE

secondary

#C3BF80

accent

#D34EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393FAE

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

Preview Lab → · Contrast checker → · Palette generator →