#33429C#33429C

#33429C is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.147 H 271.5°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#33429C
RGB	rgb(51, 66, 156)
HSL	hsl(231, 51%, 41%)
HSV	hsv(231, 67%, 61%)
CMYK	cmyk(67.3%, 57.7%, 0%, 38.8%)
CIE-LAB	lab(31.81, 24.44, -50.97)
CIE-LCH	lch(31.81, 56.53, 295.62°)
OKLab	oklab(42.16% 0.0038 -0.1467)
OKLCH	oklch(42.16% 0.147 271.5)
XYZ	xyz(9.3122, 6.9997, 32.3064)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33429C #9C8D33

analogous

#33769C #33429C #59339C

triadic

#33429C #9C3342 #429C33

tetradic

#33429C #9C3376 #9C8D33 #339C59

square

#33429C #9C3376 #9C8D33 #339C59

split-complementary

#33429C #9C5933 #769C33

monochromatic

#151B40 #242E6E #33429C #495AC3 #7784D3

Accessibility & contrast

On white

8.75

#33429C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#33429C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33429C

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33429C	#FFFFFF	#000000	##FFFFFF
##33429C	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509F

Deuteranopia (green-blind)

#00469A

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #33429c;
/* rgb */ color: rgb(51, 66, 156);
/* oklch */ color: oklch(42.2% 0.147 271.5);

Tailwind

colors: {
  custom: {
    50: '#7776ba',
    500: '#33429c',
    950: '#000000',
  },
}

SCSS

$custom: #33429c;
$custom-light: #7776ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33429c",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 156
  },
  "hsl": {
    "h": 231.429,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42157,
    "c": 0.14672,
    "h": 271.5
  },
  "luminance": 0.07001
}

Semantic roles & 50–950 ramp

primary

#33429C

secondary

#BBB070

accent

#C64EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #33429C

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

Preview Lab → · Contrast checker → · Palette generator →