#345CBA#345CBA

#345CBA is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.9% C 0.155 H 264.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#345CBA
RGB	rgb(52, 92, 186)
HSL	hsl(222, 56%, 47%)
HSV	hsv(222, 72%, 73%)
CMYK	cmyk(72%, 50.5%, 0%, 27.1%)
CIE-LAB	lab(41.10, 18.58, -53.77)
CIE-LCH	lch(41.10, 56.89, 289.06°)
OKLab	oklab(49.88% -0.0157 -0.1545)
OKLCH	oklch(49.88% 0.155 264.2)
XYZ	xyz(14.1031, 11.9280, 48.0039)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CBA #BA9234

analogous

#349FBA #345CBA #4F34BA

triadic

#345CBA #BA345C #5CBA34

tetradic

#345CBA #BA349F #BA9234 #34BA4F

square

#345CBA #BA349F #BA9234 #34BA4F

split-complementary

#345CBA #BA4F34 #9FBA34

monochromatic

#192D5A #27448A #345CBA #5A7ED1 #8AA3DE

Accessibility & contrast

On white

6.20

#345CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#345CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CBA

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CBA	#FFFFFF	#000000	##FFFFFF
##345CBA	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2467BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345cba;
/* rgb */ color: rgb(52, 92, 186);
/* oklch */ color: oklch(49.9% 0.155 264.2);

Tailwind

colors: {
  custom: {
    50: '#7d89cf',
    500: '#345cba',
    950: '#000000',
  },
}

SCSS

$custom: #345cba;
$custom-light: #7d89cf;
$custom-dark: #000000;

JSON

{
  "hex": "#345cba",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 186
  },
  "hsl": {
    "h": 222.09,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49875,
    "c": 0.15529,
    "h": 264.2
  },
  "luminance": 0.1193
}

Semantic roles & 50–950 ramp

primary

#345CBA

secondary

#C8B381

accent

#B248E0

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #345CBA

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

Preview Lab → · Contrast checker → · Palette generator →