#3334B3#3334B3

#3334B3 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.8% C 0.194 H 273.7°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#3334B3
RGB	rgb(51, 52, 179)
HSL	hsl(240, 56%, 45%)
HSV	hsv(240, 72%, 70%)
CMYK	cmyk(71.5%, 70.9%, 0%, 29.8%)
CIE-LAB	lab(30.43, 41.49, -67.03)
CIE-LCH	lch(30.43, 78.83, 301.76°)
OKLab	oklab(41.77% 0.0127 -0.1938)
OKLCH	oklch(41.77% 0.194 273.7)
XYZ	xyz(10.7272, 6.4134, 43.3117)
Luminance	0.0641 (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

#3334B3 #B3B233

analogous

#3374B3 #3334B3 #7233B3

triadic

#3334B3 #B33334 #34B333

tetradic

#3334B3 #B33374 #B3B233 #33B372

square

#3334B3 #B33374 #B3B233 #33B372

split-complementary

#3334B3 #B37233 #74B333

monochromatic

#181854 #252683 #3334B3 #5556CE #8485DC

Accessibility & contrast

On white

9.20

#3334B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3334B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3334B3

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3334B3	#FFFFFF	#000000	##FFFFFF
##3334B3	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB7

Deuteranopia (green-blind)

#0042B1

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3334b3;
/* rgb */ color: rgb(51, 52, 179);
/* oklch */ color: oklch(41.8% 0.194 273.7);

Tailwind

colors: {
  custom: {
    50: '#7e6ccb',
    500: '#3334b3',
    950: '#000000',
  },
}

SCSS

$custom: #3334b3;
$custom-light: #7e6ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3334b3",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 179
  },
  "hsl": {
    "h": 239.531,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.41769,
    "c": 0.19424,
    "h": 273.7
  },
  "luminance": 0.06414
}

Semantic roles & 50–950 ramp

primary

#3334B3

secondary

#C6C57C

accent

#DE49DF

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3334B3

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

Preview Lab → · Contrast checker → · Palette generator →