#345BC8#345BC8

#345BC8 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.176 H 265.6°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#345BC8
RGB	rgb(52, 91, 200)
HSL	hsl(224, 59%, 49%)
HSV	hsv(224, 74%, 78%)
CMYK	cmyk(74%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(41.81, 24.43, -60.75)
CIE-LCH	lch(41.81, 65.48, 291.91°)
OKLab	oklab(50.73% -0.0136 -0.175)
OKLCH	oklch(50.73% 0.176 265.6)
XYZ	xyz(15.5789, 12.3807, 56.2010)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BC8 #C8A134

analogous

#34A5C8 #345BC8 #5734C8

triadic

#345BC8 #C8345B #5BC834

tetradic

#345BC8 #C834A5 #C8A134 #34C857

square

#345BC8 #C834A5 #C8A134 #34C857

split-complementary

#345BC8 #C85734 #A5C834

monochromatic

#1B2F67 #274597 #345BC8 #6381D6 #93A8E3

Accessibility & contrast

On white

6.04

#345BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#345BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BC8

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BC8	#FFFFFF	#000000	##FFFFFF
##345BC8	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #345bc8;
/* rgb */ color: rgb(52, 91, 200);
/* oklch */ color: oklch(50.7% 0.176 265.6);

Tailwind

colors: {
  custom: {
    50: '#8088d9',
    500: '#345bc8',
    950: '#000000',
  },
}

SCSS

$custom: #345bc8;
$custom-light: #8088d9;
$custom-dark: #000000;

JSON

{
  "hex": "#345bc8",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 224.189,
    "s": 58.73,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50728,
    "c": 0.17558,
    "h": 265.6
  },
  "luminance": 0.12382
}

Semantic roles & 50–950 ramp

primary

#345BC8

secondary

#CEBC8A

accent

#B946E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #345BC8

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

Preview Lab → · Contrast checker → · Palette generator →