#3334B5#3334B5

#3334B5 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.0% C 0.197 H 273.6°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#3334B5
RGB	rgb(51, 52, 181)
HSL	hsl(240, 56%, 45%)
HSV	hsv(240, 72%, 71%)
CMYK	cmyk(71.8%, 71.3%, 0%, 29%)
CIE-LAB	lab(30.63, 42.17, -67.90)
CIE-LCH	lch(30.63, 79.93, 301.84°)
OKLab	oklab(41.97% 0.0124 -0.1964)
OKLCH	oklch(41.97% 0.197 273.6)
XYZ	xyz(10.9309, 6.4949, 44.3847)
Luminance	0.0650 (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

#3334B5 #B5B433

analogous

#3375B5 #3334B5 #7333B5

triadic

#3334B5 #B53334 #34B533

tetradic

#3334B5 #B53375 #B5B433 #33B573

square

#3334B5 #B53375 #B5B433 #33B573

split-complementary

#3334B5 #B57333 #75B533

monochromatic

#181956 #262685 #3334B5 #5657CF #8686DD

Accessibility & contrast

On white

9.13

#3334B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3334B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3334B5

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3334B5	#FFFFFF	#000000	##FFFFFF
##3334B5	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB9

Deuteranopia (green-blind)

#0042B3

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3334b5;
/* rgb */ color: rgb(51, 52, 181);
/* oklch */ color: oklch(42.0% 0.197 273.6);

Tailwind

colors: {
  custom: {
    50: '#7e6dcc',
    500: '#3334b5',
    950: '#000000',
  },
}

SCSS

$custom: #3334b5;
$custom-light: #7e6dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3334b5",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 181
  },
  "hsl": {
    "h": 239.538,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.41968,
    "c": 0.19675,
    "h": 273.6
  },
  "luminance": 0.06496
}

Semantic roles & 50–950 ramp

primary

#3334B5

secondary

#C6C67D

accent

#DE48DF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3334B5

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

Preview Lab → · Contrast checker → · Palette generator →