#345CA7#345CA7

#345CA7 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.5% C 0.129 H 261.7°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#345CA7
RGB	rgb(52, 92, 167)
HSL	hsl(219, 53%, 43%)
HSV	hsv(219, 69%, 65%)
CMYK	cmyk(68.9%, 44.9%, 0%, 34.5%)
CIE-LAB	lab(39.87, 11.51, -44.56)
CIE-LCH	lch(39.87, 46.02, 284.48°)
OKLab	oklab(48.54% -0.0186 -0.1274)
OKLCH	oklch(48.54% 0.129 261.7)
XYZ	xyz(12.2159, 11.1731, 38.0646)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CA7 #A77F34

analogous

#3495A7 #345CA7 #4534A7

triadic

#345CA7 #A7345C #5CA734

tetradic

#345CA7 #A73495 #A77F34 #34A745

square

#345CA7 #A73495 #A77F34 #34A745

split-complementary

#345CA7 #A74534 #95A734

monochromatic

#17294A #254278 #345CA7 #507AC8 #7E9DD7

Accessibility & contrast

On white

6.49

#345CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#345CA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CA7

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CA7	#FFFFFF	#000000	##FFFFFF
##345CA7	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3764AA

Deuteranopia (green-blind)

#2359A5

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #345ca7;
/* rgb */ color: rgb(52, 92, 167);
/* oklch */ color: oklch(48.5% 0.129 261.7);

Tailwind

colors: {
  custom: {
    50: '#7989c1',
    500: '#345ca7',
    950: '#000000',
  },
}

SCSS

$custom: #345ca7;
$custom-light: #7989c1;
$custom-dark: #000000;

JSON

{
  "hex": "#345ca7",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 167
  },
  "hsl": {
    "h": 219.13,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.48537,
    "c": 0.12876,
    "h": 261.7
  },
  "luminance": 0.11174
}

Semantic roles & 50–950 ramp

primary

#345CA7

secondary

#C0A777

accent

#AA4CDC

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345CA7

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

Preview Lab → · Contrast checker → · Palette generator →