#3336B7#3336B7

#3336B7 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.5% C 0.197 H 273.2°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#3336B7
RGB	rgb(51, 54, 183)
HSL	hsl(239, 56%, 46%)
HSV	hsv(239, 72%, 72%)
CMYK	cmyk(72.1%, 70.5%, 0%, 28.2%)
CIE-LAB	lab(31.25, 41.66, -68.06)
CIE-LCH	lch(31.25, 79.79, 301.47°)
OKLab	oklab(42.48% 0.011 -0.1968)
OKLCH	oklch(42.48% 0.197 273.2)
XYZ	xyz(11.2288, 6.7599, 45.5036)
Luminance	0.0676 (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

#3336B7 #B7B433

analogous

#3378B7 #3336B7 #7233B7

triadic

#3336B7 #B73336 #36B733

tetradic

#3336B7 #B73378 #B7B433 #33B772

square

#3336B7 #B73378 #B7B433 #33B772

split-complementary

#3336B7 #B77233 #78B733

monochromatic

#181A57 #262887 #3336B7 #575AD0 #8789DE

Accessibility & contrast

On white

8.93

#3336B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3336B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3336B7

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3336B7	#FFFFFF	#000000	##FFFFFF
##3336B7	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BB

Deuteranopia (green-blind)

#0043B5

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3336b7;
/* rgb */ color: rgb(51, 54, 183);
/* oklch */ color: oklch(42.5% 0.197 273.2);

Tailwind

colors: {
  custom: {
    50: '#7e6ece',
    500: '#3336b7',
    950: '#000000',
  },
}

SCSS

$custom: #3336b7;
$custom-light: #7e6ece;
$custom-dark: #000000;

JSON

{
  "hex": "#3336b7",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 183
  },
  "hsl": {
    "h": 238.636,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42476,
    "c": 0.19712,
    "h": 273.2
  },
  "luminance": 0.06761
}

Semantic roles & 50–950 ramp

primary

#3336B7

secondary

#C7C67F

accent

#DC48E0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3336B7

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

Preview Lab → · Contrast checker → · Palette generator →