#3934B2#3934B2

#3934B2 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.1% C 0.192 H 276.1°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#3934B2
RGB	rgb(57, 52, 178)
HSL	hsl(242, 55%, 45%)
HSV	hsv(242, 71%, 70%)
CMYK	cmyk(68%, 70.8%, 0%, 30.2%)
CIE-LAB	lab(30.73, 41.84, -65.93)
CIE-LCH	lch(30.73, 78.08, 302.40°)
OKLab	oklab(42.06% 0.0202 -0.1904)
OKLCH	oklch(42.06% 0.192 276.1)
XYZ	xyz(10.9486, 6.5392, 42.7961)
Luminance	0.0654 (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

#3934B2 #ADB234

analogous

#346EB2 #3934B2 #7834B2

triadic

#3934B2 #B23934 #34B239

tetradic

#3934B2 #B2346E #ADB234 #34B278

square

#3934B2 #B2346E #ADB234 #34B278

split-complementary

#3934B2 #B27834 #6EB234

monochromatic

#1B1853 #2A2683 #3934B2 #5A56CE #8885DB

Accessibility & contrast

On white

9.10

#3934B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3934B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934B2

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3934B2	#FFFFFF	#000000	##FFFFFF
##3934B2	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0043B0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3934b2;
/* rgb */ color: rgb(57, 52, 178);
/* oklch */ color: oklch(42.1% 0.192 276.1);

Tailwind

colors: {
  custom: {
    50: '#806dca',
    500: '#3934b2',
    950: '#000000',
  },
}

SCSS

$custom: #3934b2;
$custom-light: #806dca;
$custom-dark: #000000;

JSON

{
  "hex": "#3934b2",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 178
  },
  "hsl": {
    "h": 242.381,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4206,
    "c": 0.19152,
    "h": 276.1
  },
  "luminance": 0.0654
}

Semantic roles & 50–950 ramp

primary

#3934B2

secondary

#C2C57D

accent

#DE4AD8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3934B2

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

Preview Lab → · Contrast checker → · Palette generator →