#3342B8#3342B8

#3342B8 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.6% C 0.185 H 271.0°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#3342B8
RGB	rgb(51, 66, 184)
HSL	hsl(233, 57%, 46%)
HSV	hsv(233, 72%, 72%)
CMYK	cmyk(72.3%, 64.1%, 0%, 27.8%)
CIE-LAB	lab(34.11, 34.59, -63.97)
CIE-LCH	lch(34.11, 72.72, 298.40°)
OKLab	oklab(44.58% 0.0034 -0.1848)
OKLCH	oklch(44.58% 0.185 271)
XYZ	xyz(11.9622, 8.0597, 46.2634)
Luminance	0.0806 (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

#3342B8 #B8A933

analogous

#3384B8 #3342B8 #6633B8

triadic

#3342B8 #B83342 #42B833

tetradic

#3342B8 #B83384 #B8A933 #33B866

square

#3342B8 #B83384 #B8A933 #33B866

split-complementary

#3342B8 #B86633 #84B833

monochromatic

#182058 #263188 #3342B8 #5865D1 #8891DE

Accessibility & contrast

On white

8.04

#3342B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3342B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3342B8

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3342B8	#FFFFFF	#000000	##FFFFFF
##3342B8	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#004AB6

Tritanopia (blue-blind)

#006177

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3342b8;
/* rgb */ color: rgb(51, 66, 184);
/* oklch */ color: oklch(44.6% 0.185 271.0);

Tailwind

colors: {
  custom: {
    50: '#7d76ce',
    500: '#3342b8',
    950: '#000000',
  },
}

SCSS

$custom: #3342b8;
$custom-light: #7d76ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3342b8",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 184
  },
  "hsl": {
    "h": 233.233,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44577,
    "c": 0.18485,
    "h": 271
  },
  "luminance": 0.08061
}

Semantic roles & 50–950 ramp

primary

#3342B8

secondary

#C8C07F

accent

#CF48E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3342B8

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

Preview Lab → · Contrast checker → · Palette generator →