#333EC5#333EC5

#333EC5 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.1% C 0.206 H 271.3°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#333EC5
RGB	rgb(51, 62, 197)
HSL	hsl(235, 59%, 49%)
HSV	hsv(235, 74%, 77%)
CMYK	cmyk(74.1%, 68.5%, 0%, 22.7%)
CIE-LAB	lab(34.35, 41.65, -71.20)
CIE-LCH	lch(34.35, 82.48, 300.32°)
OKLab	oklab(45.12% 0.0048 -0.206)
OKLCH	oklch(45.12% 0.206 271.3)
XYZ	xyz(13.1625, 8.1789, 53.6975)
Luminance	0.0818 (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

#333EC5 #C5BA33

analogous

#3387C5 #333EC5 #7133C5

triadic

#333EC5 #C5333E #3EC533

tetradic

#333EC5 #C53387 #C5BA33 #33C571

square

#333EC5 #C53387 #C5BA33 #33C571

split-complementary

#333EC5 #C57133 #87C533

monochromatic

#1A1F64 #262F94 #333EC5 #5F68D6 #9096E2

Accessibility & contrast

On white

7.97

#333EC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#333EC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333EC5

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333EC5	#FFFFFF	#000000	##FFFFFF
##333EC5	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C9

Deuteranopia (green-blind)

#004AC3

Tritanopia (blue-blind)

#00637C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #333ec5;
/* rgb */ color: rgb(51, 62, 197);
/* oklch */ color: oklch(45.1% 0.206 271.3);

Tailwind

colors: {
  custom: {
    50: '#8174d8',
    500: '#333ec5',
    950: '#000000',
  },
}

SCSS

$custom: #333ec5;
$custom-light: #8174d8;
$custom-dark: #000000;

JSON

{
  "hex": "#333ec5",
  "rgb": {
    "r": 51,
    "g": 62,
    "b": 197
  },
  "hsl": {
    "h": 235.479,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45115,
    "c": 0.20604,
    "h": 271.3
  },
  "luminance": 0.0818
}

Semantic roles & 50–950 ramp

primary

#333EC5

secondary

#CDC887

accent

#D646E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #333EC5

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

Preview Lab → · Contrast checker → · Palette generator →