#345BC0#345BC0

#345BC0 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.165 H 265.0°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#345BC0
RGB	rgb(52, 91, 192)
HSL	hsl(223, 57%, 48%)
HSV	hsv(223, 73%, 75%)
CMYK	cmyk(72.9%, 52.6%, 0%, 24.7%)
CIE-LAB	lab(41.24, 21.46, -57.04)
CIE-LCH	lch(41.24, 60.94, 290.62°)
OKLab	oklab(50.11% -0.0142 -0.1641)
OKLCH	oklch(50.11% 0.165 265)
XYZ	xyz(14.6683, 12.0164, 51.4053)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BC0 #C09934

analogous

#34A1C0 #345BC0 #5334C0

triadic

#345BC0 #C0345B #5BC034

tetradic

#345BC0 #C034A1 #C09934 #34C053

square

#345BC0 #C034A1 #C09934 #34C053

split-complementary

#345BC0 #C05334 #A1C034

monochromatic

#1A2D60 #274490 #345BC0 #5E7FD3 #8EA5E0

Accessibility & contrast

On white

6.17

#345BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#345BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BC0

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BC0	#FFFFFF	#000000	##FFFFFF
##345BC0	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1568C4

Deuteranopia (green-blind)

#005BBE

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345bc0;
/* rgb */ color: rgb(52, 91, 192);
/* oklch */ color: oklch(50.1% 0.165 265.0);

Tailwind

colors: {
  custom: {
    50: '#7e88d4',
    500: '#345bc0',
    950: '#000000',
  },
}

SCSS

$custom: #345bc0;
$custom-light: #7e88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#345bc0",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 192
  },
  "hsl": {
    "h": 223.286,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50114,
    "c": 0.16475,
    "h": 265
  },
  "luminance": 0.12018
}

Semantic roles & 50–950 ramp

primary

#345BC0

secondary

#CBB785

accent

#B647E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345BC0

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

Preview Lab → · Contrast checker → · Palette generator →