#345FC7#345FC7

#345FC7 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.5% C 0.169 H 264.3°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#345FC7
RGB	rgb(52, 95, 199)
HSL	hsl(222, 59%, 49%)
HSV	hsv(222, 74%, 78%)
CMYK	cmyk(73.9%, 52.3%, 0%, 22%)
CIE-LAB	lab(42.82, 21.47, -58.55)
CIE-LCH	lch(42.82, 62.36, 290.14°)
OKLab	oklab(51.47% -0.0168 -0.1685)
OKLCH	oklch(51.47% 0.169 264.3)
XYZ	xyz(15.8135, 13.0363, 55.7046)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FC7 #C79C34

analogous

#34A9C7 #345FC7 #5334C7

triadic

#345FC7 #C7345F #5FC734

tetradic

#345FC7 #C734A9 #C79C34 #34C753

square

#345FC7 #C734A9 #C79C34 #34C753

split-complementary

#345FC7 #C75334 #A9C734

monochromatic

#1B3166 #274896 #345FC7 #6284D6 #93AAE3

Accessibility & contrast

On white

5.82

#345FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#345FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FC7

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FC7	#FFFFFF	#000000	##FFFFFF
##345FC7	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176CCB

Deuteranopia (green-blind)

#005FC5

Tritanopia (blue-blind)

#00788A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #345fc7;
/* rgb */ color: rgb(52, 95, 199);
/* oklch */ color: oklch(51.5% 0.169 264.3);

Tailwind

colors: {
  custom: {
    50: '#7f8bd9',
    500: '#345fc7',
    950: '#000000',
  },
}

SCSS

$custom: #345fc7;
$custom-light: #7f8bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#345fc7",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 199
  },
  "hsl": {
    "h": 222.449,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51465,
    "c": 0.16933,
    "h": 264.3
  },
  "luminance": 0.13038
}

Semantic roles & 50–950 ramp

primary

#345FC7

secondary

#CEBA89

accent

#B446E2

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #345FC7

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

Preview Lab → · Contrast checker → · Palette generator →