#3334B8#3334B8

#3334B8 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.3% C 0.200 H 273.4°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#3334B8
RGB	rgb(51, 52, 184)
HSL	hsl(240, 57%, 46%)
HSV	hsv(240, 72%, 72%)
CMYK	cmyk(72.3%, 71.7%, 0%, 27.8%)
CIE-LAB	lab(30.92, 43.18, -69.19)
CIE-LCH	lch(30.92, 81.56, 301.96°)
OKLab	oklab(42.27% 0.0119 -0.2001)
OKLCH	oklch(42.27% 0.2 273.4)
XYZ	xyz(11.2421, 6.6194, 46.0233)
Luminance	0.0662 (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

#3334B8 #B8B733

analogous

#3376B8 #3334B8 #7433B8

triadic

#3334B8 #B83334 #34B833

tetradic

#3334B8 #B83376 #B8B733 #33B874

square

#3334B8 #B83376 #B8B733 #33B874

split-complementary

#3334B8 #B87433 #76B833

monochromatic

#181958 #262688 #3334B8 #5859D1 #8888DE

Accessibility & contrast

On white

9.04

#3334B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3334B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3334B8

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3334B8	#FFFFFF	#000000	##FFFFFF
##3334B8	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBC

Deuteranopia (green-blind)

#0042B6

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3334b8;
/* rgb */ color: rgb(51, 52, 184);
/* oklch */ color: oklch(42.3% 0.200 273.4);

Tailwind

colors: {
  custom: {
    50: '#7f6dcf',
    500: '#3334b8',
    950: '#000000',
  },
}

SCSS

$custom: #3334b8;
$custom-light: #7f6dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3334b8",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 184
  },
  "hsl": {
    "h": 239.549,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42269,
    "c": 0.20048,
    "h": 273.4
  },
  "luminance": 0.0662
}

Semantic roles & 50–950 ramp

primary

#3334B8

secondary

#C8C77F

accent

#DF48E0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3334B8

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

Preview Lab → · Contrast checker → · Palette generator →