#345FC0#345FC0

#345FC0 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.160 H 263.7°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#345FC0
RGB	rgb(52, 95, 192)
HSL	hsl(222, 57%, 48%)
HSV	hsv(222, 73%, 75%)
CMYK	cmyk(72.9%, 50.5%, 0%, 24.7%)
CIE-LAB	lab(42.34, 18.87, -55.27)
CIE-LCH	lch(42.34, 58.40, 288.85°)
OKLab	oklab(50.94% -0.0175 -0.1589)
OKLCH	oklch(50.94% 0.16 263.7)
XYZ	xyz(15.0194, 12.7186, 51.5223)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FC0 #C09534

analogous

#34A5C0 #345FC0 #4F34C0

triadic

#345FC0 #C0345F #5FC034

tetradic

#345FC0 #C034A5 #C09534 #34C04F

square

#345FC0 #C034A5 #C09534 #34C04F

split-complementary

#345FC0 #C04F34 #A5C034

monochromatic

#1A2F60 #274790 #345FC0 #5E82D3 #8EA7E0

Accessibility & contrast

On white

5.93

#345FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#345FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FC0

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FC0	#FFFFFF	#000000	##FFFFFF
##345FC0	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246BC4

Deuteranopia (green-blind)

#005EBE

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #345fc0;
/* rgb */ color: rgb(52, 95, 192);
/* oklch */ color: oklch(50.9% 0.160 263.7);

Tailwind

colors: {
  custom: {
    50: '#7e8bd4',
    500: '#345fc0',
    950: '#000000',
  },
}

SCSS

$custom: #345fc0;
$custom-light: #7e8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#345fc0",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 192
  },
  "hsl": {
    "h": 221.571,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50945,
    "c": 0.15982,
    "h": 263.7
  },
  "luminance": 0.1272
}

Semantic roles & 50–950 ramp

primary

#345FC0

secondary

#CBB585

accent

#B147E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #345FC0

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

Preview Lab → · Contrast checker → · Palette generator →