#345FA7#345FA7

#345FA7 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.2% C 0.125 H 260.1°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#345FA7
RGB	rgb(52, 95, 167)
HSL	hsl(218, 53%, 43%)
HSV	hsv(218, 69%, 65%)
CMYK	cmyk(68.9%, 43.1%, 0%, 34.5%)
CIE-LAB	lab(40.74, 9.57, -43.17)
CIE-LCH	lch(40.74, 44.22, 282.50°)
OKLab	oklab(49.21% -0.0215 -0.1233)
OKLCH	oklch(49.21% 0.125 260.1)
XYZ	xyz(12.4809, 11.7032, 38.1529)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FA7 #A77C34

analogous

#3498A7 #345FA7 #4234A7

triadic

#345FA7 #A7345F #5FA734

tetradic

#345FA7 #A73498 #A77C34 #34A742

square

#345FA7 #A73498 #A77C34 #34A742

split-complementary

#345FA7 #A74234 #98A734

monochromatic

#172A4A #254478 #345FA7 #507DC8 #7EA0D7

Accessibility & contrast

On white

6.29

#345FA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#345FA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FA7

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FA7	#FFFFFF	#000000	##FFFFFF
##345FA7	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D66AA

Deuteranopia (green-blind)

#2A5BA6

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345fa7;
/* rgb */ color: rgb(52, 95, 167);
/* oklch */ color: oklch(49.2% 0.125 260.1);

Tailwind

colors: {
  custom: {
    50: '#798bc1',
    500: '#345fa7',
    950: '#000000',
  },
}

SCSS

$custom: #345fa7;
$custom-light: #798bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#345fa7",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 167
  },
  "hsl": {
    "h": 217.565,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49208,
    "c": 0.12513,
    "h": 260.1
  },
  "luminance": 0.11705
}

Semantic roles & 50–950 ramp

primary

#345FA7

secondary

#C0A577

accent

#A64CDC

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #345FA7

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

Preview Lab → · Contrast checker → · Palette generator →