#33429D#33429D

#33429D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.148 H 271.5°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#33429D
RGB	rgb(51, 66, 157)
HSL	hsl(232, 51%, 41%)
HSV	hsv(232, 68%, 62%)
CMYK	cmyk(67.5%, 58%, 0%, 38.4%)
CIE-LAB	lab(31.88, 24.81, -51.45)
CIE-LCH	lch(31.88, 57.12, 295.74°)
OKLab	oklab(42.24% 0.0038 -0.1481)
OKLCH	oklch(42.24% 0.148 271.5)
XYZ	xyz(9.3972, 7.0337, 32.7542)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33429D #9D8E33

analogous

#33779D #33429D #59339D

triadic

#33429D #9D3342 #429D33

tetradic

#33429D #9D3377 #9D8E33 #339D59

square

#33429D #9D3377 #9D8E33 #339D59

split-complementary

#33429D #9D5933 #779D33

monochromatic

#151B41 #242F6F #33429D #495BC4 #7784D3

Accessibility & contrast

On white

8.72

#33429D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#33429D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33429D

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33429D	#FFFFFF	#000000	##FFFFFF
##33429D	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #33429d;
/* rgb */ color: rgb(51, 66, 157);
/* oklch */ color: oklch(42.2% 0.148 271.5);

Tailwind

colors: {
  custom: {
    50: '#7876bb',
    500: '#33429d',
    950: '#000000',
  },
}

SCSS

$custom: #33429d;
$custom-light: #7876bb;
$custom-dark: #000000;

JSON

{
  "hex": "#33429d",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 157
  },
  "hsl": {
    "h": 231.509,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.42239,
    "c": 0.14813,
    "h": 271.5
  },
  "luminance": 0.07035
}

Semantic roles & 50–950 ramp

primary

#33429D

secondary

#BBB170

accent

#C64DDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #33429D

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

Preview Lab → · Contrast checker → · Palette generator →