#3336B1#3336B1

#3336B1 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.9% C 0.190 H 273.6°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#3336B1
RGB	rgb(51, 54, 177)
HSL	hsl(239, 55%, 45%)
HSV	hsv(239, 71%, 69%)
CMYK	cmyk(71.2%, 69.5%, 0%, 30.6%)
CIE-LAB	lab(30.68, 39.61, -65.44)
CIE-LCH	lch(30.68, 76.49, 301.19°)
OKLab	oklab(41.89% 0.0118 -0.1892)
OKLCH	oklch(41.89% 0.19 273.6)
XYZ	xyz(10.6176, 6.5154, 42.2845)
Luminance	0.0652 (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

#3336B1 #B1AE33

analogous

#3375B1 #3336B1 #6F33B1

triadic

#3336B1 #B13336 #36B133

tetradic

#3336B1 #B13375 #B1AE33 #33B16F

square

#3336B1 #B13375 #B1AE33 #33B16F

split-complementary

#3336B1 #B16F33 #75B133

monochromatic

#181952 #252881 #3336B1 #5456CE #8385DB

Accessibility & contrast

On white

9.12

#3336B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3336B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3336B1

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3336B1	#FFFFFF	#000000	##FFFFFF
##3336B1	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB5

Deuteranopia (green-blind)

#0042AF

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3336b1;
/* rgb */ color: rgb(51, 54, 177);
/* oklch */ color: oklch(41.9% 0.190 273.6);

Tailwind

colors: {
  custom: {
    50: '#7d6ec9',
    500: '#3336b1',
    950: '#000000',
  },
}

SCSS

$custom: #3336b1;
$custom-light: #7d6ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#3336b1",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 177
  },
  "hsl": {
    "h": 238.571,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41887,
    "c": 0.18954,
    "h": 273.6
  },
  "luminance": 0.06516
}

Semantic roles & 50–950 ramp

primary

#3336B1

secondary

#C5C37B

accent

#DB49DF

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3336B1

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

Preview Lab → · Contrast checker → · Palette generator →