#33439D#33439D

#33439D is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.4% C 0.147 H 271.1°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#33439D
RGB	rgb(51, 67, 157)
HSL	hsl(231, 51%, 41%)
HSV	hsv(231, 68%, 62%)
CMYK	cmyk(67.5%, 57.3%, 0%, 38.4%)
CIE-LAB	lab(32.15, 24.14, -51.02)
CIE-LCH	lch(32.15, 56.44, 295.32°)
OKLab	oklab(42.44% 0.0029 -0.1468)
OKLCH	oklch(42.44% 0.147 271.1)
XYZ	xyz(9.4561, 7.1516, 32.7738)
Luminance	0.0715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33439D #9D8D33

analogous

#33789D #33439D #58339D

triadic

#33439D #9D3343 #439D33

tetradic

#33439D #9D3378 #9D8D33 #339D58

square

#33439D #9D3378 #9D8D33 #339D58

split-complementary

#33439D #9D5833 #789D33

monochromatic

#151C41 #242F6F #33439D #495CC4 #7785D3

Accessibility & contrast

On white

8.64

#33439D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#33439D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33439D

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33439D	#FFFFFF	#000000	##FFFFFF
##33439D	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#00479B

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #33439d;
/* rgb */ color: rgb(51, 67, 157);
/* oklch */ color: oklch(42.4% 0.147 271.1);

Tailwind

colors: {
  custom: {
    50: '#7776bb',
    500: '#33439d',
    950: '#000000',
  },
}

SCSS

$custom: #33439d;
$custom-light: #7776bb;
$custom-dark: #000000;

JSON

{
  "hex": "#33439d",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 157
  },
  "hsl": {
    "h": 230.943,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.42438,
    "c": 0.14683,
    "h": 271.1
  },
  "luminance": 0.07152
}

Semantic roles & 50–950 ramp

primary

#33439D

secondary

#BBB070

accent

#C54DDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #33439D

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

Preview Lab → · Contrast checker → · Palette generator →