#33339D#33339D

#33339D is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.5% C 0.167 H 275.6°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#33339D
RGB	rgb(51, 51, 157)
HSL	hsl(240, 51%, 41%)
HSV	hsv(240, 68%, 62%)
CMYK	cmyk(67.5%, 67.5%, 0%, 38.4%)
CIE-LAB	lab(28.13, 34.55, -57.58)
CIE-LCH	lch(28.13, 67.15, 300.97°)
OKLab	oklab(39.47% 0.0162 -0.1662)
OKLCH	oklch(39.47% 0.167 275.6)
XYZ	xyz(8.6329, 5.5050, 32.4994)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33339D #9D9D33

analogous

#33689D #33339D #68339D

triadic

#33339D #9D3333 #339D33

tetradic

#33339D #9D3368 #9D9D33 #339D68

square

#33339D #9D3368 #9D9D33 #339D68

split-complementary

#33339D #9D6833 #689D33

monochromatic

#151541 #24246F #33339D #4949C4 #7777D3

Accessibility & contrast

On white

9.99

#33339D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#33339D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33339D

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33339D	#FFFFFF	#000000	##FFFFFF
##33339D	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A0

Deuteranopia (green-blind)

#003E9B

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #33339d;
/* rgb */ color: rgb(51, 51, 157);
/* oklch */ color: oklch(39.5% 0.167 275.6);

Tailwind

colors: {
  custom: {
    50: '#796bbb',
    500: '#33339d',
    950: '#000000',
  },
}

SCSS

$custom: #33339d;
$custom-light: #796bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#33339d",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 157
  },
  "hsl": {
    "h": 240,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39473,
    "c": 0.16698,
    "h": 275.6
  },
  "luminance": 0.05506
}

Semantic roles & 50–950 ramp

primary

#33339D

secondary

#BBBB70

accent

#DA4DDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #33339D

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

Preview Lab → · Contrast checker → · Palette generator →