#33439E#33439E

#33439E is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.5% C 0.148 H 271.1°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#33439E
RGB	rgb(51, 67, 158)
HSL	hsl(231, 51%, 41%)
HSV	hsv(231, 68%, 62%)
CMYK	cmyk(67.7%, 57.6%, 0%, 38%)
CIE-LAB	lab(32.23, 24.51, -51.50)
CIE-LCH	lch(32.23, 57.03, 295.45°)
OKLab	oklab(42.52% 0.003 -0.1482)
OKLCH	oklch(42.52% 0.148 271.1)
XYZ	xyz(9.5419, 7.1859, 33.2253)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33439E #9E8E33

analogous

#33789E #33439E #58339E

triadic

#33439E #9E3343 #439E33

tetradic

#33439E #9E3378 #9E8E33 #339E58

square

#33439E #9E3378 #9E8E33 #339E58

split-complementary

#33439E #9E5833 #789E33

monochromatic

#151C41 #242F70 #33439E #4A5CC4 #7886D3

Accessibility & contrast

On white

8.62

#33439E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#33439E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33439E

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33439E	#FFFFFF	#000000	##FFFFFF
##33439E	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A1

Deuteranopia (green-blind)

#00479C

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #33439e;
/* rgb */ color: rgb(51, 67, 158);
/* oklch */ color: oklch(42.5% 0.148 271.1);

Tailwind

colors: {
  custom: {
    50: '#7876bb',
    500: '#33439e',
    950: '#000000',
  },
}

SCSS

$custom: #33439e;
$custom-light: #7876bb;
$custom-dark: #000000;

JSON

{
  "hex": "#33439e",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 158
  },
  "hsl": {
    "h": 231.028,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42519,
    "c": 0.14824,
    "h": 271.1
  },
  "luminance": 0.07187
}

Semantic roles & 50–950 ramp

primary

#33439E

secondary

#BCB171

accent

#C64DDB

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #33439E

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

Preview Lab → · Contrast checker → · Palette generator →