#393EB3#393EB3

#393EB3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.8% C 0.181 H 274.1°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#393EB3
RGB	rgb(57, 62, 179)
HSL	hsl(238, 52%, 46%)
HSV	hsv(238, 68%, 70%)
CMYK	cmyk(68.2%, 65.4%, 0%, 29.8%)
CIE-LAB	lab(33.07, 36.11, -62.69)
CIE-LCH	lch(33.07, 72.35, 299.94°)
OKLab	oklab(43.78% 0.0131 -0.181)
OKLCH	oklch(43.78% 0.181 274.1)
XYZ	xyz(11.5439, 7.5687, 43.4916)
Luminance	0.0757 (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

#393EB3 #B3AE39

analogous

#397BB3 #393EB3 #7139B3

triadic

#393EB3 #B3393E #3EB339

tetradic

#393EB3 #B3397B #B3AE39 #39B371

square

#393EB3 #B3397B #B3AE39 #39B371

split-complementary

#393EB3 #B37139 #7BB339

monochromatic

#1B1E56 #2A2E85 #393EB3 #5E62CC #8C8FDA

Accessibility & contrast

On white

8.35

#393EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#393EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EB3

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EB3	#FFFFFF	#000000	##FFFFFF
##393EB3	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #393eb3;
/* rgb */ color: rgb(57, 62, 179);
/* oklch */ color: oklch(43.8% 0.181 274.1);

Tailwind

colors: {
  custom: {
    50: '#7f73cb',
    500: '#393eb3',
    950: '#000000',
  },
}

SCSS

$custom: #393eb3;
$custom-light: #7f73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#393eb3",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 179
  },
  "hsl": {
    "h": 237.541,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43776,
    "c": 0.18144,
    "h": 274.1
  },
  "luminance": 0.0757
}

Semantic roles & 50–950 ramp

primary

#393EB3

secondary

#C5C283

accent

#D54DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393EB3

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

Preview Lab → · Contrast checker → · Palette generator →