#333EC8#333EC8

#333EC8 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.4% C 0.210 H 271.2°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#333EC8
RGB	rgb(51, 62, 200)
HSL	hsl(236, 59%, 49%)
HSV	hsv(236, 75%, 78%)
CMYK	cmyk(74.5%, 69%, 0%, 21.6%)
CIE-LAB	lab(34.64, 42.68, -72.48)
CIE-LCH	lch(34.64, 84.12, 300.49°)
OKLab	oklab(45.41% 0.0044 -0.2097)
OKLCH	oklch(45.41% 0.21 271.2)
XYZ	xyz(13.5097, 8.3178, 55.5259)
Luminance	0.0832 (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

#333EC8 #C8BD33

analogous

#3389C8 #333EC8 #7233C8

triadic

#333EC8 #C8333E #3EC833

tetradic

#333EC8 #C83389 #C8BD33 #33C872

square

#333EC8 #C83389 #C8BD33 #33C872

split-complementary

#333EC8 #C87233 #89C833

monochromatic

#1A2066 #272F97 #333EC8 #616AD7 #9298E3

Accessibility & contrast

On white

7.88

#333EC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#333EC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333EC8

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333EC8	#FFFFFF	#000000	##FFFFFF
##333EC8	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CC

Deuteranopia (green-blind)

#004AC5

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #333ec8;
/* rgb */ color: rgb(51, 62, 200);
/* oklch */ color: oklch(45.4% 0.210 271.2);

Tailwind

colors: {
  custom: {
    50: '#8174da',
    500: '#333ec8',
    950: '#000000',
  },
}

SCSS

$custom: #333ec8;
$custom-light: #8174da;
$custom-dark: #000000;

JSON

{
  "hex": "#333ec8",
  "rgb": {
    "r": 51,
    "g": 62,
    "b": 200
  },
  "hsl": {
    "h": 235.57,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45406,
    "c": 0.20979,
    "h": 271.2
  },
  "luminance": 0.08319
}

Semantic roles & 50–950 ramp

primary

#333EC8

secondary

#CEC989

accent

#D745E3

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #333EC8

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

Preview Lab → · Contrast checker → · Palette generator →