#3342BC#3342BC

#3342BC is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.9% C 0.190 H 270.9°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3342BC
RGB	rgb(51, 66, 188)
HSL	hsl(233, 57%, 47%)
HSV	hsv(233, 73%, 74%)
CMYK	cmyk(72.9%, 64.9%, 0%, 26.3%)
CIE-LAB	lab(34.46, 36.02, -65.75)
CIE-LCH	lch(34.46, 74.97, 298.71°)
OKLab	oklab(44.94% 0.0031 -0.19)
OKLCH	oklch(44.94% 0.19 270.9)
XYZ	xyz(12.3875, 8.2298, 48.5029)
Luminance	0.0823 (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

#3342BC #BCAD33

analogous

#3386BC #3342BC #6933BC

triadic

#3342BC #BC3342 #42BC33

tetradic

#3342BC #BC3386 #BCAD33 #33BC69

square

#3342BC #BC3386 #BCAD33 #33BC69

split-complementary

#3342BC #BC6933 #86BC33

monochromatic

#19205C #26318C #3342BC #5A67D2 #8A93DF

Accessibility & contrast

On white

7.94

#3342BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3342BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3342BC

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3342BC	#FFFFFF	#000000	##FFFFFF
##3342BC	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C0

Deuteranopia (green-blind)

#004BBA

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3342bc;
/* rgb */ color: rgb(51, 66, 188);
/* oklch */ color: oklch(44.9% 0.190 270.9);

Tailwind

colors: {
  custom: {
    50: '#7e76d1',
    500: '#3342bc',
    950: '#000000',
  },
}

SCSS

$custom: #3342bc;
$custom-light: #7e76d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3342bc",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 188
  },
  "hsl": {
    "h": 233.431,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44941,
    "c": 0.19008,
    "h": 270.9
  },
  "luminance": 0.08231
}

Semantic roles & 50–950 ramp

primary

#3342BC

secondary

#C9C181

accent

#D047E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #3342BC

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

Preview Lab → · Contrast checker → · Palette generator →