#345FAA#345FAA

#345FAA is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.4% C 0.129 H 260.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#345FAA
RGB	rgb(52, 95, 170)
HSL	hsl(218, 53%, 44%)
HSV	hsv(218, 69%, 67%)
CMYK	cmyk(69.4%, 44.1%, 0%, 33.3%)
CIE-LAB	lab(40.92, 10.68, -44.66)
CIE-LCH	lch(40.92, 45.92, 283.45°)
OKLab	oklab(49.41% -0.0209 -0.1276)
OKLCH	oklch(49.41% 0.129 260.7)
XYZ	xyz(12.7615, 11.8155, 39.6305)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FAA #AA7F34

analogous

#349AAA #345FAA #4434AA

triadic

#345FAA #AA345F #5FAA34

tetradic

#345FAA #AA349A #AA7F34 #34AA44

square

#345FAA #AA349A #AA7F34 #34AA44

split-complementary

#345FAA #AA4434 #9AAA34

monochromatic

#172B4C #26457B #345FAA #517DCA #80A0D8

Accessibility & contrast

On white

6.24

#345FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#345FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FAA

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FAA	#FFFFFF	#000000	##FFFFFF
##345FAA	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B66AD

Deuteranopia (green-blind)

#265BA8

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345faa;
/* rgb */ color: rgb(52, 95, 170);
/* oklch */ color: oklch(49.4% 0.129 260.7);

Tailwind

colors: {
  custom: {
    50: '#798bc4',
    500: '#345faa',
    950: '#000000',
  },
}

SCSS

$custom: #345faa;
$custom-light: #798bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#345faa",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 170
  },
  "hsl": {
    "h": 218.136,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49406,
    "c": 0.12934,
    "h": 260.7
  },
  "luminance": 0.11817
}

Semantic roles & 50–950 ramp

primary

#345FAA

secondary

#C1A778

accent

#A84BDD

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #345FAA

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

Preview Lab → · Contrast checker → · Palette generator →