#345BA7#345BA7

#345BA7 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.3% C 0.130 H 262.2°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#345BA7
RGB	rgb(52, 91, 167)
HSL	hsl(220, 53%, 43%)
HSV	hsv(220, 69%, 65%)
CMYK	cmyk(68.9%, 45.5%, 0%, 34.5%)
CIE-LAB	lab(39.58, 12.16, -45.02)
CIE-LCH	lch(39.58, 46.64, 285.11°)
OKLab	oklab(48.32% -0.0176 -0.1288)
OKLCH	oklch(48.32% 0.13 262.2)
XYZ	xyz(12.1298, 11.0010, 38.0359)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BA7 #A78034

analogous

#3494A7 #345BA7 #4634A7

triadic

#345BA7 #A7345B #5BA734

tetradic

#345BA7 #A73494 #A78034 #34A746

square

#345BA7 #A73494 #A78034 #34A746

split-complementary

#345BA7 #A74634 #94A734

monochromatic

#17284A #254278 #345BA7 #5079C8 #7E9CD7

Accessibility & contrast

On white

6.56

#345BA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#345BA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BA7

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BA7	#FFFFFF	#000000	##FFFFFF
##345BA7	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3563AA

Deuteranopia (green-blind)

#2058A5

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345ba7;
/* rgb */ color: rgb(52, 91, 167);
/* oklch */ color: oklch(48.3% 0.130 262.2);

Tailwind

colors: {
  custom: {
    50: '#7988c2',
    500: '#345ba7',
    950: '#000000',
  },
}

SCSS

$custom: #345ba7;
$custom-light: #7988c2;
$custom-dark: #000000;

JSON

{
  "hex": "#345ba7",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 167
  },
  "hsl": {
    "h": 219.652,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.48315,
    "c": 0.12998,
    "h": 262.2
  },
  "luminance": 0.11002
}

Semantic roles & 50–950 ramp

primary

#345BA7

secondary

#C0A777

accent

#AB4CDC

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345BA7

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

Preview Lab → · Contrast checker → · Palette generator →