#3343C0#3343C0

#3343C0 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.5% C 0.194 H 270.7°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3343C0
RGB	rgb(51, 67, 192)
HSL	hsl(233, 58%, 48%)
HSV	hsv(233, 73%, 75%)
CMYK	cmyk(73.4%, 65.1%, 0%, 24.7%)
CIE-LAB	lab(35.05, 36.81, -67.13)
CIE-LCH	lch(35.05, 76.56, 298.74°)
OKLab	oklab(45.48% 0.0022 -0.1941)
OKLCH	oklch(45.48% 0.194 270.7)
XYZ	xyz(12.8836, 8.5225, 50.8250)
Luminance	0.0852 (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

#3343C0 #C0B033

analogous

#338AC0 #3343C0 #6933C0

triadic

#3343C0 #C03343 #43C033

tetradic

#3343C0 #C0338A #C0B033 #33C069

square

#3343C0 #C0338A #C0B033 #33C069

split-complementary

#3343C0 #C06933 #8AC033

monochromatic

#19215F #263290 #3343C0 #5C6AD4 #8D96E1

Accessibility & contrast

On white

7.76

#3343C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3343C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3343C0

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3343C0	#FFFFFF	#000000	##FFFFFF
##3343C0	1.00	7.76	2.70	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C4

Deuteranopia (green-blind)

#004CBE

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3343c0;
/* rgb */ color: rgb(51, 67, 192);
/* oklch */ color: oklch(45.5% 0.194 270.7);

Tailwind

colors: {
  custom: {
    50: '#7f77d4',
    500: '#3343c0',
    950: '#000000',
  },
}

SCSS

$custom: #3343c0;
$custom-light: #7f77d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3343c0",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 192
  },
  "hsl": {
    "h": 233.191,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45482,
    "c": 0.19409,
    "h": 270.7
  },
  "luminance": 0.08524
}

Semantic roles & 50–950 ramp

primary

#3343C0

secondary

#CBC384

accent

#D047E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3343C0

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

Preview Lab → · Contrast checker → · Palette generator →