#3345C0#3345C0

#3345C0 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.8% C 0.192 H 270.3°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#3345C0
RGB	rgb(51, 69, 192)
HSL	hsl(232, 58%, 48%)
HSV	hsv(232, 73%, 75%)
CMYK	cmyk(73.4%, 64.1%, 0%, 24.7%)
CIE-LAB	lab(35.53, 35.55, -66.35)
CIE-LCH	lch(35.53, 75.27, 298.18°)
OKLab	oklab(45.83% 0.001 -0.1918)
OKLCH	oklch(45.83% 0.192 270.3)
XYZ	xyz(13.0045, 8.7645, 50.8653)
Luminance	0.0877 (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

#3345C0 #C0AE33

analogous

#338CC0 #3345C0 #6733C0

triadic

#3345C0 #C03345 #45C033

tetradic

#3345C0 #C0338C #C0AE33 #33C067

square

#3345C0 #C0338C #C0AE33 #33C067

split-complementary

#3345C0 #C06733 #8CC033

monochromatic

#19225F #263490 #3345C0 #5C6CD4 #8D97E1

Accessibility & contrast

On white

7.63

#3345C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3345C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3345C0

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3345C0	#FFFFFF	#000000	##FFFFFF
##3345C0	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC4

Deuteranopia (green-blind)

#004DBE

Tritanopia (blue-blind)

#00657C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3345c0;
/* rgb */ color: rgb(51, 69, 192);
/* oklch */ color: oklch(45.8% 0.192 270.3);

Tailwind

colors: {
  custom: {
    50: '#7f78d4',
    500: '#3345c0',
    950: '#000000',
  },
}

SCSS

$custom: #3345c0;
$custom-light: #7f78d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3345c0",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 192
  },
  "hsl": {
    "h": 232.34,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45833,
    "c": 0.19177,
    "h": 270.3
  },
  "luminance": 0.08766
}

Semantic roles & 50–950 ramp

primary

#3345C0

secondary

#CBC284

accent

#CE47E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3345C0

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

Preview Lab → · Contrast checker → · Palette generator →