#3336B8#3336B8

#3336B8 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.6% C 0.198 H 273.1°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3336B8
RGB	rgb(51, 54, 184)
HSL	hsl(239, 57%, 46%)
HSV	hsv(239, 72%, 72%)
CMYK	cmyk(72.3%, 70.7%, 0%, 27.8%)
CIE-LAB	lab(31.35, 42.00, -68.49)
CIE-LCH	lch(31.35, 80.34, 301.52°)
OKLab	oklab(42.58% 0.0108 -0.1981)
OKLCH	oklch(42.58% 0.198 273.1)
XYZ	xyz(11.3332, 6.8017, 46.0537)
Luminance	0.0680 (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

#3336B8 #B8B533

analogous

#3378B8 #3336B8 #7233B8

triadic

#3336B8 #B83336 #36B833

tetradic

#3336B8 #B83378 #B8B533 #33B872

square

#3336B8 #B83378 #B8B533 #33B872

split-complementary

#3336B8 #B87233 #78B833

monochromatic

#181A58 #262888 #3336B8 #585AD1 #8889DE

Accessibility & contrast

On white

8.90

#3336B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3336B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3336B8

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3336B8	#FFFFFF	#000000	##FFFFFF
##3336B8	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BC

Deuteranopia (green-blind)

#0043B6

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3336b8;
/* rgb */ color: rgb(51, 54, 184);
/* oklch */ color: oklch(42.6% 0.198 273.1);

Tailwind

colors: {
  custom: {
    50: '#7f6ecf',
    500: '#3336b8',
    950: '#000000',
  },
}

SCSS

$custom: #3336b8;
$custom-light: #7f6ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3336b8",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 238.647,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42575,
    "c": 0.19837,
    "h": 273.1
  },
  "luminance": 0.06803
}

Semantic roles & 50–950 ramp

primary

#3336B8

secondary

#C8C67F

accent

#DC48E0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3336B8

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

Preview Lab → · Contrast checker → · Palette generator →