#345DC8#345DC8

#345DC8 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.173 H 265.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#345DC8
RGB	rgb(52, 93, 200)
HSL	hsl(223, 59%, 49%)
HSV	hsv(223, 74%, 78%)
CMYK	cmyk(74%, 53.5%, 0%, 21.6%)
CIE-LAB	lab(42.35, 23.14, -59.88)
CIE-LCH	lch(42.35, 64.20, 291.13°)
OKLab	oklab(51.13% -0.0151 -0.1725)
OKLCH	oklch(51.13% 0.173 265)
XYZ	xyz(15.7522, 12.7272, 56.2588)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DC8 #C89F34

analogous

#34A7C8 #345DC8 #5534C8

triadic

#345DC8 #C8345D #5DC834

tetradic

#345DC8 #C834A7 #C89F34 #34C855

square

#345DC8 #C834A7 #C89F34 #34C855

split-complementary

#345DC8 #C85534 #A7C834

monochromatic

#1B3067 #274697 #345DC8 #6383D6 #93A9E3

Accessibility & contrast

On white

5.92

#345DC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#345DC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DC8

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DC8	#FFFFFF	#000000	##FFFFFF
##345DC8	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#076BCC

Deuteranopia (green-blind)

#005DC6

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #345dc8;
/* rgb */ color: rgb(52, 93, 200);
/* oklch */ color: oklch(51.1% 0.173 265.0);

Tailwind

colors: {
  custom: {
    50: '#808ad9',
    500: '#345dc8',
    950: '#000000',
  },
}

SCSS

$custom: #345dc8;
$custom-light: #808ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#345dc8",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 200
  },
  "hsl": {
    "h": 223.378,
    "s": 58.73,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51132,
    "c": 0.17313,
    "h": 265
  },
  "luminance": 0.12729
}

Semantic roles & 50–950 ramp

primary

#345DC8

secondary

#CEBB8A

accent

#B746E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #345DC8

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

Preview Lab → · Contrast checker → · Palette generator →