#3336B4#3336B4

#3336B4 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.193 H 273.4°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#3336B4
RGB	rgb(51, 54, 180)
HSL	hsl(239, 56%, 45%)
HSV	hsv(239, 72%, 71%)
CMYK	cmyk(71.7%, 70%, 0%, 29.4%)
CIE-LAB	lab(30.96, 40.64, -66.75)
CIE-LCH	lch(30.96, 78.15, 301.33°)
OKLab	oklab(42.18% 0.0114 -0.193)
OKLCH	oklch(42.18% 0.193 273.4)
XYZ	xyz(10.9199, 6.6364, 43.8766)
Luminance	0.0664 (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

#3336B4 #B4B133

analogous

#3376B4 #3336B4 #7133B4

triadic

#3336B4 #B43336 #36B433

tetradic

#3336B4 #B43376 #B4B133 #33B471

square

#3336B4 #B43376 #B4B133 #33B471

split-complementary

#3336B4 #B47133 #76B433

monochromatic

#181955 #252884 #3336B4 #5558CF #8587DC

Accessibility & contrast

On white

9.02

#3336B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3336B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3336B4

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3336B4	#FFFFFF	#000000	##FFFFFF
##3336B4	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB8

Deuteranopia (green-blind)

#0043B2

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3336b4;
/* rgb */ color: rgb(51, 54, 180);
/* oklch */ color: oklch(42.2% 0.193 273.4);

Tailwind

colors: {
  custom: {
    50: '#7e6ecc',
    500: '#3336b4',
    950: '#000000',
  },
}

SCSS

$custom: #3336b4;
$custom-light: #7e6ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#3336b4",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 180
  },
  "hsl": {
    "h": 238.605,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4218,
    "c": 0.19334,
    "h": 273.4
  },
  "luminance": 0.06637
}

Semantic roles & 50–950 ramp

primary

#3336B4

secondary

#C6C47D

accent

#DC49DF

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3336B4

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

Preview Lab → · Contrast checker → · Palette generator →