#3345BE#3345BE

#3345BE is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.7% C 0.189 H 270.3°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#3345BE
RGB	rgb(51, 69, 190)
HSL	hsl(232, 58%, 47%)
HSV	hsv(232, 73%, 75%)
CMYK	cmyk(73.2%, 63.7%, 0%, 25.5%)
CIE-LAB	lab(35.35, 34.83, -65.46)
CIE-LCH	lch(35.35, 74.15, 298.02°)
OKLab	oklab(45.65% 0.0011 -0.1892)
OKLCH	oklch(45.65% 0.189 270.3)
XYZ	xyz(12.7845, 8.6764, 49.7062)
Luminance	0.0868 (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

#3345BE #BEAC33

analogous

#338BBE #3345BE #6633BE

triadic

#3345BE #BE3345 #45BE33

tetradic

#3345BE #BE338B #BEAC33 #33BE66

square

#3345BE #BE338B #BEAC33 #33BE66

split-complementary

#3345BE #BE6633 #8BBE33

monochromatic

#19225E #26338E #3345BE #5B6BD3 #8B96E0

Accessibility & contrast

On white

7.68

#3345BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3345BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3345BE

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3345BE	#FFFFFF	#000000	##FFFFFF
##3345BE	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC2

Deuteranopia (green-blind)

#004DBC

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3345be;
/* rgb */ color: rgb(51, 69, 190);
/* oklch */ color: oklch(45.7% 0.189 270.3);

Tailwind

colors: {
  custom: {
    50: '#7f78d3',
    500: '#3345be',
    950: '#000000',
  },
}

SCSS

$custom: #3345be;
$custom-light: #7f78d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3345be",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 190
  },
  "hsl": {
    "h": 232.23,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45652,
    "c": 0.18917,
    "h": 270.3
  },
  "luminance": 0.08678
}

Semantic roles & 50–950 ramp

primary

#3345BE

secondary

#CAC183

accent

#CD47E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3345BE

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

Preview Lab → · Contrast checker → · Palette generator →