#33439F#33439F

#33439F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.6% C 0.150 H 271.1°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#33439F
RGB	rgb(51, 67, 159)
HSL	hsl(231, 51%, 41%)
HSV	hsv(231, 68%, 62%)
CMYK	cmyk(67.9%, 57.9%, 0%, 37.6%)
CIE-LAB	lab(32.30, 24.88, -51.98)
CIE-LCH	lch(32.30, 57.62, 295.58°)
OKLab	oklab(42.6% 0.003 -0.1496)
OKLCH	oklch(42.6% 0.15 271.1)
XYZ	xyz(9.6283, 7.2204, 33.6804)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33439F #9F8F33

analogous

#33799F #33439F #59339F

triadic

#33439F #9F3343 #439F33

tetradic

#33439F #9F3379 #9F8F33 #339F59

square

#33439F #9F3379 #9F8F33 #339F59

split-complementary

#33439F #9F5933 #799F33

monochromatic

#151C42 #242F71 #33439F #4A5CC5 #7986D4

Accessibility & contrast

On white

8.59

#33439F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#33439F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33439F

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33439F	#FFFFFF	#000000	##FFFFFF
##33439F	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A2

Deuteranopia (green-blind)

#00479D

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #33439f;
/* rgb */ color: rgb(51, 67, 159);
/* oklch */ color: oklch(42.6% 0.150 271.1);

Tailwind

colors: {
  custom: {
    50: '#7876bc',
    500: '#33439f',
    950: '#000000',
  },
}

SCSS

$custom: #33439f;
$custom-light: #7876bc;
$custom-dark: #000000;

JSON

{
  "hex": "#33439f",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 159
  },
  "hsl": {
    "h": 231.111,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.42601,
    "c": 0.14965,
    "h": 271.1
  },
  "luminance": 0.07221
}

Semantic roles & 50–950 ramp

primary

#33439F

secondary

#BCB171

accent

#C64DDB

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #33439F

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

Preview Lab → · Contrast checker → · Palette generator →