#3334AA#3334AA

#3334AA is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.9% C 0.183 H 274.4°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#3334AA
RGB	rgb(51, 52, 170)
HSL	hsl(239, 54%, 43%)
HSV	hsv(239, 70%, 67%)
CMYK	cmyk(70%, 69.4%, 0%, 33.3%)
CIE-LAB	lab(29.57, 38.42, -63.08)
CIE-LCH	lch(29.57, 73.86, 301.35°)
OKLab	oklab(40.88% 0.0139 -0.1823)
OKLCH	oklch(40.88% 0.183 274.4)
XYZ	xyz(9.8465, 6.0611, 38.6734)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3334AA #AAA933

analogous

#336FAA #3334AA #6D33AA

triadic

#3334AA #AA3334 #34AA33

tetradic

#3334AA #AA336F #AAA933 #33AA6D

square

#3334AA #AA336F #AAA933 #33AA6D

split-complementary

#3334AA #AA6D33 #6FAA33

monochromatic

#17174C #25267B #3334AA #5051CA #7F80D9

Accessibility & contrast

On white

9.49

#3334AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3334AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3334AA

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3334AA	#FFFFFF	#000000	##FFFFFF
##3334AA	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#0040A8

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3334aa;
/* rgb */ color: rgb(51, 52, 170);
/* oklch */ color: oklch(40.9% 0.183 274.4);

Tailwind

colors: {
  custom: {
    50: '#7c6cc4',
    500: '#3334aa',
    950: '#000000',
  },
}

SCSS

$custom: #3334aa;
$custom-light: #7c6cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3334aa",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 170
  },
  "hsl": {
    "h": 239.496,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40883,
    "c": 0.1828,
    "h": 274.4
  },
  "luminance": 0.06062
}

Semantic roles & 50–950 ramp

primary

#3334AA

secondary

#C2C177

accent

#DC4BDD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3334AA

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

Preview Lab → · Contrast checker → · Palette generator →