#3934AB#3934AB

#3934AB is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.4% C 0.183 H 276.7°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#3934AB
RGB	rgb(57, 52, 171)
HSL	hsl(243, 53%, 44%)
HSV	hsv(243, 70%, 67%)
CMYK	cmyk(66.7%, 69.6%, 0%, 32.9%)
CIE-LAB	lab(30.07, 39.51, -62.83)
CIE-LCH	lch(30.07, 74.22, 302.17°)
OKLab	oklab(41.38% 0.0213 -0.1814)
OKLCH	oklch(41.38% 0.183 276.7)
XYZ	xyz(10.2636, 6.2652, 39.1886)
Luminance	0.0627 (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

#3934AB #A6AB34

analogous

#346AAB #3934AB #7434AB

triadic

#3934AB #AB3934 #34AB39

tetradic

#3934AB #AB346A #A6AB34 #34AB74

square

#3934AB #AB346A #A6AB34 #34AB74

split-complementary

#3934AB #AB7434 #6AAB34

monochromatic

#1A174D #29267C #3934AB #5752CA #8481D9

Accessibility & contrast

On white

9.32

#3934AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3934AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934AB

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3934AB	#FFFFFF	#000000	##FFFFFF
##3934AB	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAF

Deuteranopia (green-blind)

#0042A9

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3934ab;
/* rgb */ color: rgb(57, 52, 171);
/* oklch */ color: oklch(41.4% 0.183 276.7);

Tailwind

colors: {
  custom: {
    50: '#7e6cc5',
    500: '#3934ab',
    950: '#000000',
  },
}

SCSS

$custom: #3934ab;
$custom-light: #7e6cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3934ab",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 171
  },
  "hsl": {
    "h": 242.521,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41384,
    "c": 0.18263,
    "h": 276.7
  },
  "luminance": 0.06266
}

Semantic roles & 50–950 ramp

primary

#3934AB

secondary

#BFC279

accent

#DD4BD7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3934AB

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

Preview Lab → · Contrast checker → · Palette generator →