#333DC1#333DC1

#333DC1 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.6% C 0.202 H 271.6°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#333DC1
RGB	rgb(51, 61, 193)
HSL	hsl(236, 58%, 48%)
HSV	hsv(236, 74%, 76%)
CMYK	cmyk(73.6%, 68.4%, 0%, 24.3%)
CIE-LAB	lab(33.75, 40.87, -69.84)
CIE-LCH	lch(33.75, 80.92, 300.34°)
OKLab	oklab(44.57% 0.0057 -0.202)
OKLCH	oklch(44.57% 0.202 271.6)
XYZ	xyz(12.6564, 7.8902, 51.2977)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333DC1 #C1B733

analogous

#3384C1 #333DC1 #7033C1

triadic

#333DC1 #C1333D #3DC133

tetradic

#333DC1 #C13384 #C1B733 #33C170

square

#333DC1 #C13384 #C1B733 #33C170

split-complementary

#333DC1 #C17033 #84C133

monochromatic

#191E60 #262E91 #333DC1 #5D65D4 #8D93E1

Accessibility & contrast

On white

8.14

#333DC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#333DC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333DC1

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333DC1	#FFFFFF	#000000	##FFFFFF
##333DC1	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C5

Deuteranopia (green-blind)

#0049BF

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #333dc1;
/* rgb */ color: rgb(51, 61, 193);
/* oklch */ color: oklch(44.6% 0.202 271.6);

Tailwind

colors: {
  custom: {
    50: '#8073d5',
    500: '#333dc1',
    950: '#000000',
  },
}

SCSS

$custom: #333dc1;
$custom-light: #8073d5;
$custom-dark: #000000;

JSON

{
  "hex": "#333dc1",
  "rgb": {
    "r": 51,
    "g": 61,
    "b": 193
  },
  "hsl": {
    "h": 235.775,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44567,
    "c": 0.20211,
    "h": 271.6
  },
  "luminance": 0.07892
}

Semantic roles & 50–950 ramp

primary

#333DC1

secondary

#CBC684

accent

#D646E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #333DC1

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

Preview Lab → · Contrast checker → · Palette generator →