#3934BA#3934BA

#3934BA is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.8% C 0.201 H 275.4°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3934BA
RGB	rgb(57, 52, 186)
HSL	hsl(242, 56%, 47%)
HSV	hsv(242, 72%, 73%)
CMYK	cmyk(69.4%, 72%, 0%, 27.1%)
CIE-LAB	lab(31.51, 44.48, -69.40)
CIE-LCH	lch(31.51, 82.43, 302.66°)
OKLab	oklab(42.85% 0.0189 -0.2006)
OKLCH	oklch(42.85% 0.201 275.4)
XYZ	xyz(11.7753, 6.8699, 47.1503)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.87

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3934BA #B5BA34

analogous

#3472BA #3934BA #7C34BA

triadic

#3934BA #BA3934 #34BA39

tetradic

#3934BA #BA3472 #B5BA34 #34BA7C

square

#3934BA #BA3472 #B5BA34 #34BA7C

split-complementary

#3934BA #BA7C34 #72BA34

monochromatic

#1C195A #2A278A #3934BA #5F5AD1 #8D8ADE

Accessibility & contrast

On white

8.85

#3934BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3934BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934BA

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3934BA	#FFFFFF	#000000	##FFFFFF
##3934BA	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BE

Deuteranopia (green-blind)

#0044B8

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3934ba;
/* rgb */ color: rgb(57, 52, 186);
/* oklch */ color: oklch(42.8% 0.201 275.4);

Tailwind

colors: {
  custom: {
    50: '#826dd0',
    500: '#3934ba',
    950: '#000000',
  },
}

SCSS

$custom: #3934ba;
$custom-light: #826dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3934ba",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 186
  },
  "hsl": {
    "h": 242.239,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.42848,
    "c": 0.20147,
    "h": 275.4
  },
  "luminance": 0.06871
}

Semantic roles & 50–950 ramp

primary

#3934BA

secondary

#C6C881

accent

#E048DA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3934BA

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

Preview Lab → · Contrast checker → · Palette generator →