#33429A#33429A

#33429A is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.144 H 271.5°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#33429A
RGB	rgb(51, 66, 154)
HSL	hsl(231, 50%, 40%)
HSV	hsv(231, 67%, 60%)
CMYK	cmyk(66.9%, 57.1%, 0%, 39.6%)
CIE-LAB	lab(31.65, 23.71, -50.01)
CIE-LCH	lch(31.65, 55.34, 295.37°)
OKLab	oklab(41.99% 0.0037 -0.1438)
OKLCH	oklch(41.99% 0.144 271.5)
XYZ	xyz(9.1442, 6.9325, 31.4218)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33429A #9A8B33

analogous

#33769A #33429A #57339A

triadic

#33429A #9A3342 #429A33

tetradic

#33429A #9A3376 #9A8B33 #339A57

square

#33429A #9A3376 #9A8B33 #339A57

split-complementary

#33429A #9A5733 #769A33

monochromatic

#151B3E #242E6C #33429A #485AC2 #7683D2

Accessibility & contrast

On white

8.80

#33429A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#33429A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33429A

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33429A	#FFFFFF	#000000	##FFFFFF
##33429A	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9D

Deuteranopia (green-blind)

#004698

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #33429a;
/* rgb */ color: rgb(51, 66, 154);
/* oklch */ color: oklch(42.0% 0.144 271.5);

Tailwind

colors: {
  custom: {
    50: '#7776b8',
    500: '#33429a',
    950: '#000000',
  },
}

SCSS

$custom: #33429a;
$custom-light: #7776b8;
$custom-dark: #000000;

JSON

{
  "hex": "#33429a",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 154
  },
  "hsl": {
    "h": 231.262,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41994,
    "c": 0.14388,
    "h": 271.5
  },
  "luminance": 0.06933
}

Semantic roles & 50–950 ramp

primary

#33429A

secondary

#BAAF6F

accent

#C54EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #33429A

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

Preview Lab → · Contrast checker → · Palette generator →