#33339C#33339C

#33339C is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.166 H 275.7°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#33339C
RGB	rgb(51, 51, 156)
HSL	hsl(240, 51%, 41%)
HSV	hsv(240, 67%, 61%)
CMYK	cmyk(67.3%, 67.3%, 0%, 38.8%)
CIE-LAB	lab(28.04, 34.20, -57.12)
CIE-LCH	lch(28.04, 66.57, 300.91°)
OKLab	oklab(39.38% 0.0163 -0.1648)
OKLCH	oklch(39.38% 0.166 275.7)
XYZ	xyz(8.5478, 5.4710, 32.0516)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33339C #9C9C33

analogous

#33679C #33339C #67339C

triadic

#33339C #9C3333 #339C33

tetradic

#33339C #9C3367 #9C9C33 #339C67

square

#33339C #9C3367 #9C9C33 #339C67

split-complementary

#33339C #9C6733 #679C33

monochromatic

#151540 #24246E #33339C #4949C3 #7777D3

Accessibility & contrast

On white

10.03

#33339C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#33339C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33339C

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33339C	#FFFFFF	#000000	##FFFFFF
##33339C	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479F

Deuteranopia (green-blind)

#003D9A

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #33339c;
/* rgb */ color: rgb(51, 51, 156);
/* oklch */ color: oklch(39.4% 0.166 275.7);

Tailwind

colors: {
  custom: {
    50: '#796bba',
    500: '#33339c',
    950: '#000000',
  },
}

SCSS

$custom: #33339c;
$custom-light: #796bba;
$custom-dark: #000000;

JSON

{
  "hex": "#33339c",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 156
  },
  "hsl": {
    "h": 240,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39379,
    "c": 0.16565,
    "h": 275.7
  },
  "luminance": 0.05472
}

Semantic roles & 50–950 ramp

primary

#33339C

secondary

#BBBB70

accent

#DA4EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #33339C

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

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