#3334B9#3334B9

#3334B9 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.4% C 0.202 H 273.3°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3334B9
RGB	rgb(51, 52, 185)
HSL	hsl(240, 57%, 46%)
HSV	hsv(240, 72%, 73%)
CMYK	cmyk(72.4%, 71.9%, 0%, 27.5%)
CIE-LAB	lab(31.02, 43.51, -69.62)
CIE-LCH	lch(31.02, 82.10, 302.01°)
OKLab	oklab(42.37% 0.0118 -0.2014)
OKLCH	oklch(42.37% 0.202 273.3)
XYZ	xyz(11.3473, 6.6614, 46.5773)
Luminance	0.0666 (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

#3334B9 #B9B833

analogous

#3377B9 #3334B9 #7533B9

triadic

#3334B9 #B93334 #34B933

tetradic

#3334B9 #B93377 #B9B833 #33B975

square

#3334B9 #B93377 #B9B833 #33B975

split-complementary

#3334B9 #B97533 #77B933

monochromatic

#191959 #262789 #3334B9 #5859D1 #8889DE

Accessibility & contrast

On white

9.00

#3334B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3334B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3334B9

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3334B9	#FFFFFF	#000000	##FFFFFF
##3334B9	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBD

Deuteranopia (green-blind)

#0043B7

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3334b9;
/* rgb */ color: rgb(51, 52, 185);
/* oklch */ color: oklch(42.4% 0.202 273.3);

Tailwind

colors: {
  custom: {
    50: '#7f6dcf',
    500: '#3334b9',
    950: '#000000',
  },
}

SCSS

$custom: #3334b9;
$custom-light: #7f6dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3334b9",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 185
  },
  "hsl": {
    "h": 239.552,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4237,
    "c": 0.20172,
    "h": 273.3
  },
  "luminance": 0.06663
}

Semantic roles & 50–950 ramp

primary

#3334B9

secondary

#C8C880

accent

#DF48E0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3334B9

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

Preview Lab → · Contrast checker → · Palette generator →