#333593#333593

#333593 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.151 H 275.9°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#333593
RGB	rgb(51, 53, 147)
HSL	hsl(239, 48%, 39%)
HSV	hsv(239, 65%, 58%)
CMYK	cmyk(65.3%, 63.9%, 0%, 42.4%)
CIE-LAB	lab(27.73, 29.76, -52.12)
CIE-LCH	lch(27.73, 60.02, 299.73°)
OKLab	oklab(38.91% 0.0155 -0.1502)
OKLCH	oklch(38.91% 0.151 275.9)
XYZ	xyz(7.9031, 5.3559, 28.2154)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333593 #939133

analogous

#336593 #333593 #613393

triadic

#333593 #933335 #359333

tetradic

#333593 #933365 #939133 #339361

square

#333593 #933365 #939133 #339361

split-complementary

#333593 #936133 #659333

monochromatic

#131438 #232566 #333593 #4547BE #7274CE

Accessibility & contrast

On white

10.14

#333593 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#333593 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333593

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333593	#FFFFFF	#000000	##FFFFFF
##333593	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004696

Deuteranopia (green-blind)

#003D91

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #333593;
/* rgb */ color: rgb(51, 53, 147);
/* oklch */ color: oklch(38.9% 0.151 275.9);

Tailwind

colors: {
  custom: {
    50: '#766cb4',
    500: '#333593',
    950: '#000000',
  },
}

SCSS

$custom: #333593;
$custom-light: #766cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#333593",
  "rgb": {
    "r": 51,
    "g": 53,
    "b": 147
  },
  "hsl": {
    "h": 238.75,
    "s": 48.485,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38907,
    "c": 0.15096,
    "h": 275.9
  },
  "luminance": 0.05357
}

Semantic roles & 50–950 ramp

primary

#333593

secondary

#B6B56C

accent

#D550D8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333593

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

Preview Lab → · Contrast checker → · Palette generator →