#345CA9#345CA9

#345CA9 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.132 H 262.0°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#345CA9
RGB	rgb(52, 92, 169)
HSL	hsl(219, 53%, 43%)
HSV	hsv(219, 69%, 66%)
CMYK	cmyk(69.2%, 45.6%, 0%, 33.7%)
CIE-LAB	lab(39.99, 12.25, -45.55)
CIE-LCH	lch(39.99, 47.17, 285.05°)
OKLab	oklab(48.67% -0.0182 -0.1303)
OKLCH	oklch(48.67% 0.132 262)
XYZ	xyz(12.4022, 11.2477, 39.0458)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CA9 #A98134

analogous

#3496A9 #345CA9 #4634A9

triadic

#345CA9 #A9345C #5CA934

tetradic

#345CA9 #A93496 #A98134 #34A946

square

#345CA9 #A93496 #A98134 #34A946

split-complementary

#345CA9 #A94634 #96A934

monochromatic

#17294B #26437A #345CA9 #517AC9 #809ED8

Accessibility & contrast

On white

6.46

#345CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#345CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CA9

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CA9	#FFFFFF	#000000	##FFFFFF
##345CA9	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3664AC

Deuteranopia (green-blind)

#2059A7

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #345ca9;
/* rgb */ color: rgb(52, 92, 169);
/* oklch */ color: oklch(48.7% 0.132 262.0);

Tailwind

colors: {
  custom: {
    50: '#7989c3',
    500: '#345ca9',
    950: '#000000',
  },
}

SCSS

$custom: #345ca9;
$custom-light: #7989c3;
$custom-dark: #000000;

JSON

{
  "hex": "#345ca9",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 169
  },
  "hsl": {
    "h": 219.487,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48672,
    "c": 0.13158,
    "h": 262
  },
  "luminance": 0.11249
}

Semantic roles & 50–950 ramp

primary

#345CA9

secondary

#C1A878

accent

#AB4BDC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345CA9

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

Preview Lab → · Contrast checker → · Palette generator →