#3336B9#3336B9

#3336B9 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.7% C 0.200 H 273.1°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3336B9
RGB	rgb(51, 54, 185)
HSL	hsl(239, 57%, 46%)
HSV	hsv(239, 72%, 73%)
CMYK	cmyk(72.4%, 70.8%, 0%, 27.5%)
CIE-LAB	lab(31.45, 42.34, -68.92)
CIE-LCH	lch(31.45, 80.89, 301.56°)
OKLab	oklab(42.68% 0.0107 -0.1993)
OKLCH	oklch(42.68% 0.2 273.1)
XYZ	xyz(11.4384, 6.8438, 46.6077)
Luminance	0.0684 (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

#3336B9 #B9B633

analogous

#3379B9 #3336B9 #7333B9

triadic

#3336B9 #B93336 #36B933

tetradic

#3336B9 #B93379 #B9B633 #33B973

square

#3336B9 #B93379 #B9B633 #33B973

split-complementary

#3336B9 #B97333 #79B933

monochromatic

#191A59 #262889 #3336B9 #585BD1 #888ADE

Accessibility & contrast

On white

8.86

#3336B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3336B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3336B9

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3336B9	#FFFFFF	#000000	##FFFFFF
##3336B9	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#0044B7

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3336b9;
/* rgb */ color: rgb(51, 54, 185);
/* oklch */ color: oklch(42.7% 0.200 273.1);

Tailwind

colors: {
  custom: {
    50: '#7f6ecf',
    500: '#3336b9',
    950: '#000000',
  },
}

SCSS

$custom: #3336b9;
$custom-light: #7f6ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3336b9",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 185
  },
  "hsl": {
    "h": 238.657,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42675,
    "c": 0.19962,
    "h": 273.1
  },
  "luminance": 0.06845
}

Semantic roles & 50–950 ramp

primary

#3336B9

secondary

#C8C680

accent

#DD48E0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3336B9

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

Preview Lab → · Contrast checker → · Palette generator →