#333DC5#333DC5

#333DC5 is a dark, highly saturated blue. Relative luminance 0.081; OKLCH L 45.0% C 0.207 H 271.5°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#333DC5
RGB	rgb(51, 61, 197)
HSL	hsl(236, 59%, 49%)
HSV	hsv(236, 74%, 77%)
CMYK	cmyk(74.1%, 69%, 0%, 22.7%)
CIE-LAB	lab(34.13, 42.25, -71.56)
CIE-LCH	lch(34.13, 83.11, 300.56°)
OKLab	oklab(44.95% 0.0053 -0.2071)
OKLCH	oklch(44.95% 0.207 271.5)
XYZ	xyz(13.1086, 8.0711, 53.6795)
Luminance	0.0807 (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

#333DC5 #C5BB33

analogous

#3386C5 #333DC5 #7233C5

triadic

#333DC5 #C5333D #3DC533

tetradic

#333DC5 #C53386 #C5BB33 #33C572

square

#333DC5 #C53386 #C5BB33 #33C572

split-complementary

#333DC5 #C57233 #86C533

monochromatic

#1A1F64 #262E94 #333DC5 #5F68D6 #9096E2

Accessibility & contrast

On white

8.03

#333DC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#333DC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333DC5

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333DC5	#FFFFFF	#000000	##FFFFFF
##333DC5	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C9

Deuteranopia (green-blind)

#0049C2

Tritanopia (blue-blind)

#00627C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #333dc5;
/* rgb */ color: rgb(51, 61, 197);
/* oklch */ color: oklch(45.0% 0.207 271.5);

Tailwind

colors: {
  custom: {
    50: '#8173d8',
    500: '#333dc5',
    950: '#000000',
  },
}

SCSS

$custom: #333dc5;
$custom-light: #8173d8;
$custom-dark: #000000;

JSON

{
  "hex": "#333dc5",
  "rgb": {
    "r": 51,
    "g": 61,
    "b": 197
  },
  "hsl": {
    "h": 235.89,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44954,
    "c": 0.20713,
    "h": 271.5
  },
  "luminance": 0.08073
}

Semantic roles & 50–950 ramp

primary

#333DC5

secondary

#CDC887

accent

#D746E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #333DC5

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

Preview Lab → · Contrast checker → · Palette generator →