#345CA1#345CA1

#345CA1 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.1% C 0.120 H 260.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#345CA1
RGB	rgb(52, 92, 161)
HSL	hsl(218, 51%, 42%)
HSV	hsv(218, 68%, 63%)
CMYK	cmyk(67.7%, 42.9%, 0%, 36.9%)
CIE-LAB	lab(39.51, 9.29, -41.58)
CIE-LCH	lch(39.51, 42.60, 282.59°)
OKLab	oklab(48.14% -0.0197 -0.1186)
OKLCH	oklch(48.14% 0.12 260.6)
XYZ	xyz(11.6741, 10.9564, 35.2109)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CA1 #A17934

analogous

#3493A1 #345CA1 #4334A1

triadic

#345CA1 #A1345C #5CA134

tetradic

#345CA1 #A13493 #A17934 #34A143

square

#345CA1 #A13493 #A17934 #34A143

split-complementary

#345CA1 #A14334 #93A134

monochromatic

#162744 #254273 #345CA1 #4D79C5 #7B9CD4

Accessibility & contrast

On white

6.58

#345CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#345CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CA1

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CA1	#FFFFFF	#000000	##FFFFFF
##345CA1	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C62A4

Deuteranopia (green-blind)

#2A58A0

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345ca1;
/* rgb */ color: rgb(52, 92, 161);
/* oklch */ color: oklch(48.1% 0.120 260.6);

Tailwind

colors: {
  custom: {
    50: '#7889bd',
    500: '#345ca1',
    950: '#000000',
  },
}

SCSS

$custom: #345ca1;
$custom-light: #7889bd;
$custom-dark: #000000;

JSON

{
  "hex": "#345ca1",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 161
  },
  "hsl": {
    "h": 217.982,
    "s": 51.174,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48139,
    "c": 0.12027,
    "h": 260.6
  },
  "luminance": 0.10958
}

Semantic roles & 50–950 ramp

primary

#345CA1

secondary

#BDA274

accent

#A74DDB

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345CA1

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

Preview Lab → · Contrast checker → · Palette generator →