#3934CB#3934CB

#3934CB is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.6% C 0.222 H 274.1°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3934CB
RGB	rgb(57, 52, 203)
HSL	hsl(242, 59%, 50%)
HSV	hsv(242, 74%, 80%)
CMYK	cmyk(71.9%, 74.4%, 0%, 20.4%)
CIE-LAB	lab(33.21, 49.97, -76.56)
CIE-LCH	lch(33.21, 91.43, 303.13°)
OKLab	oklab(44.57% 0.0157 -0.2215)
OKLCH	oklch(44.57% 0.222 274.1)
XYZ	xyz(13.6912, 7.6363, 57.2407)
Luminance	0.0764 (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

#3934CB #C6CB34

analogous

#347ACB #3934CB #8534CB

triadic

#3934CB #CB3934 #34CB39

tetradic

#3934CB #CB347A #C6CB34 #34CB85

square

#3934CB #CB347A #C6CB34 #34CB85

split-complementary

#3934CB #CB8534 #7ACB34

monochromatic

#1E1B6A #2B289A #3934CB #6965D7 #9895E4

Accessibility & contrast

On white

8.31

#3934CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3934CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934CB

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3934CB	#FFFFFF	#000000	##FFFFFF
##3934CB	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CF

Deuteranopia (green-blind)

#0047C8

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3934cb;
/* rgb */ color: rgb(57, 52, 203);
/* oklch */ color: oklch(44.6% 0.222 274.1);

Tailwind

colors: {
  custom: {
    50: '#856edc',
    500: '#3934cb',
    950: '#000000',
  },
}

SCSS

$custom: #3934cb;
$custom-light: #856edc;
$custom-dark: #000000;

JSON

{
  "hex": "#3934cb",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 203
  },
  "hsl": {
    "h": 241.987,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.4457,
    "c": 0.22203,
    "h": 274.1
  },
  "luminance": 0.07638
}

Semantic roles & 50–950 ramp

primary

#3934CB

secondary

#CDCF8C

accent

#E245DD

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3934CB

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

Preview Lab → · Contrast checker → · Palette generator →