#3342B2#3342B2

#3342B2 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.177 H 271.2°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#3342B2
RGB	rgb(51, 66, 178)
HSL	hsl(233, 55%, 45%)
HSV	hsv(233, 71%, 70%)
CMYK	cmyk(71.3%, 62.9%, 0%, 30.2%)
CIE-LAB	lab(33.59, 32.44, -61.26)
CIE-LCH	lch(33.59, 69.32, 297.90°)
OKLab	oklab(44.04% 0.0036 -0.1769)
OKLCH	oklch(44.04% 0.177 271.2)
XYZ	xyz(11.3466, 7.8135, 43.0210)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3342B2 #B2A333

analogous

#3382B2 #3342B2 #6333B2

triadic

#3342B2 #B23342 #42B233

tetradic

#3342B2 #B23382 #B2A333 #33B263

square

#3342B2 #B23382 #B2A333 #33B263

split-complementary

#3342B2 #B26333 #82B233

monochromatic

#181F53 #253082 #3342B2 #5463CE #848EDC

Accessibility & contrast

On white

8.19

#3342B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3342B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3342B2

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3342B2	#FFFFFF	#000000	##FFFFFF
##3342B2	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3342b2;
/* rgb */ color: rgb(51, 66, 178);
/* oklch */ color: oklch(44.0% 0.177 271.2);

Tailwind

colors: {
  custom: {
    50: '#7c76ca',
    500: '#3342b2',
    950: '#000000',
  },
}

SCSS

$custom: #3342b2;
$custom-light: #7c76ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3342b2",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 178
  },
  "hsl": {
    "h": 232.913,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44038,
    "c": 0.17692,
    "h": 271.2
  },
  "luminance": 0.07815
}

Semantic roles & 50–950 ramp

primary

#3342B2

secondary

#C5BC7C

accent

#CD49DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3342B2

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

Preview Lab → · Contrast checker → · Palette generator →