#333596#333596

#333596 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.2% C 0.155 H 275.7°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#333596
RGB	rgb(51, 53, 150)
HSL	hsl(239, 49%, 39%)
HSV	hsv(239, 66%, 59%)
CMYK	cmyk(66%, 64.7%, 0%, 41.2%)
CIE-LAB	lab(27.98, 30.82, -53.54)
CIE-LCH	lch(27.98, 61.78, 299.93°)
OKLab	oklab(39.18% 0.0153 -0.1543)
OKLCH	oklch(39.18% 0.155 275.7)
XYZ	xyz(8.1416, 5.4513, 29.4714)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333596 #969433

analogous

#336796 #333596 #633396

triadic

#333596 #963335 #359633

tetradic

#333596 #963367 #969433 #339663

square

#333596 #963367 #969433 #339663

split-complementary

#333596 #966333 #679633

monochromatic

#14153B #232568 #333596 #4649C0 #7476D0

Accessibility & contrast

On white

10.05

#333596 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#333596 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333596

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333596	#FFFFFF	#000000	##FFFFFF
##333596	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004699

Deuteranopia (green-blind)

#003E94

Tritanopia (blue-blind)

#004E60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #333596;
/* rgb */ color: rgb(51, 53, 150);
/* oklch */ color: oklch(39.2% 0.155 275.7);

Tailwind

colors: {
  custom: {
    50: '#776cb6',
    500: '#333596',
    950: '#000000',
  },
}

SCSS

$custom: #333596;
$custom-light: #776cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#333596",
  "rgb": {
    "r": 51,
    "g": 53,
    "b": 150
  },
  "hsl": {
    "h": 238.788,
    "s": 49.254,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39176,
    "c": 0.15509,
    "h": 275.7
  },
  "luminance": 0.05452
}

Semantic roles & 50–950 ramp

primary

#333596

secondary

#B8B66D

accent

#D64FD9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333596

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

Preview Lab → · Contrast checker → · Palette generator →