#345CC8#345CC8

#345CC8 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.174 H 265.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#345CC8
RGB	rgb(52, 92, 200)
HSL	hsl(224, 59%, 49%)
HSV	hsv(224, 74%, 78%)
CMYK	cmyk(74%, 54%, 0%, 21.6%)
CIE-LAB	lab(42.08, 23.79, -60.32)
CIE-LCH	lch(42.08, 64.84, 291.52°)
OKLab	oklab(50.93% -0.0143 -0.1738)
OKLCH	oklch(50.93% 0.174 265.3)
XYZ	xyz(15.6650, 12.5528, 56.2297)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CC8 #C8A034

analogous

#34A6C8 #345CC8 #5634C8

triadic

#345CC8 #C8345C #5CC834

tetradic

#345CC8 #C834A6 #C8A034 #34C856

square

#345CC8 #C834A6 #C8A034 #34C856

split-complementary

#345CC8 #C85634 #A6C834

monochromatic

#1B2F67 #274697 #345CC8 #6382D6 #93A9E3

Accessibility & contrast

On white

5.98

#345CC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#345CC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CC8

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CC8	#FFFFFF	#000000	##FFFFFF
##345CC8	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#005DC6

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #345cc8;
/* rgb */ color: rgb(52, 92, 200);
/* oklch */ color: oklch(50.9% 0.174 265.3);

Tailwind

colors: {
  custom: {
    50: '#8089d9',
    500: '#345cc8',
    950: '#000000',
  },
}

SCSS

$custom: #345cc8;
$custom-light: #8089d9;
$custom-dark: #000000;

JSON

{
  "hex": "#345cc8",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 200
  },
  "hsl": {
    "h": 223.784,
    "s": 58.73,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50929,
    "c": 0.17435,
    "h": 265.3
  },
  "luminance": 0.12554
}

Semantic roles & 50–950 ramp

primary

#345CC8

secondary

#CEBC8A

accent

#B846E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #345CC8

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

Preview Lab → · Contrast checker → · Palette generator →