#3934B7#3934B7

#3934B7 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.6% C 0.198 H 275.6°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#3934B7
RGB	rgb(57, 52, 183)
HSL	hsl(242, 56%, 46%)
HSV	hsv(242, 72%, 72%)
CMYK	cmyk(68.9%, 71.6%, 0%, 28.2%)
CIE-LAB	lab(31.22, 43.49, -68.11)
CIE-LCH	lch(31.22, 80.81, 302.56°)
OKLab	oklab(42.55% 0.0194 -0.1968)
OKLCH	oklch(42.55% 0.198 275.6)
XYZ	xyz(11.4598, 6.7437, 45.4883)
Luminance	0.0674 (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

#3934B7 #B2B734

analogous

#3470B7 #3934B7 #7A34B7

triadic

#3934B7 #B73934 #34B739

tetradic

#3934B7 #B73470 #B2B734 #34B77A

square

#3934B7 #B73470 #B2B734 #34B77A

split-complementary

#3934B7 #B77A34 #70B734

monochromatic

#1B1958 #2A2687 #3934B7 #5D59D0 #8B88DD

Accessibility & contrast

On white

8.94

#3934B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3934B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934B7

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3934B7	#FFFFFF	#000000	##FFFFFF
##3934B7	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBB

Deuteranopia (green-blind)

#0044B5

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3934b7;
/* rgb */ color: rgb(57, 52, 183);
/* oklch */ color: oklch(42.6% 0.198 275.6);

Tailwind

colors: {
  custom: {
    50: '#816dce',
    500: '#3934b7',
    950: '#000000',
  },
}

SCSS

$custom: #3934b7;
$custom-light: #816dce;
$custom-dark: #000000;

JSON

{
  "hex": "#3934b7",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 183
  },
  "hsl": {
    "h": 242.29,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42551,
    "c": 0.19776,
    "h": 275.6
  },
  "luminance": 0.06745
}

Semantic roles & 50–950 ramp

primary

#3934B7

secondary

#C4C780

accent

#DF49D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3934B7

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

Preview Lab → · Contrast checker → · Palette generator →