#345FC2#345FC2

#345FC2 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.163 H 263.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#345FC2
RGB	rgb(52, 95, 194)
HSL	hsl(222, 58%, 48%)
HSV	hsv(222, 73%, 76%)
CMYK	cmyk(73.2%, 51%, 0%, 23.9%)
CIE-LAB	lab(42.47, 19.61, -56.21)
CIE-LCH	lch(42.47, 59.54, 289.24°)
OKLab	oklab(51.09% -0.0173 -0.1616)
OKLCH	oklch(51.09% 0.163 263.9)
XYZ	xyz(15.2425, 12.8079, 52.6973)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FC2 #C29734

analogous

#34A6C2 #345FC2 #5034C2

triadic

#345FC2 #C2345F #5FC234

tetradic

#345FC2 #C234A6 #C29734 #34C250

square

#345FC2 #C234A6 #C29734 #34C250

split-complementary

#345FC2 #C25034 #A6C234

monochromatic

#1A3061 #274792 #345FC2 #5F83D4 #8FA8E1

Accessibility & contrast

On white

5.90

#345FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#345FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FC2

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FC2	#FFFFFF	#000000	##FFFFFF
##345FC2	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#216BC6

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#007787

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #345fc2;
/* rgb */ color: rgb(52, 95, 194);
/* oklch */ color: oklch(51.1% 0.163 263.9);

Tailwind

colors: {
  custom: {
    50: '#7e8bd5',
    500: '#345fc2',
    950: '#000000',
  },
}

SCSS

$custom: #345fc2;
$custom-light: #7e8bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#345fc2",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 194
  },
  "hsl": {
    "h": 221.831,
    "s": 57.724,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51092,
    "c": 0.16255,
    "h": 263.9
  },
  "luminance": 0.1281
}

Semantic roles & 50–950 ramp

primary

#345FC2

secondary

#CCB786

accent

#B247E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #345FC2

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

Preview Lab → · Contrast checker → · Palette generator →