#345D8A#345D8A

#345D8A is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 47.0% C 0.087 H 252.1°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#345D8A
RGB	rgb(52, 93, 138)
HSL	hsl(211, 45%, 37%)
HSV	hsv(211, 62%, 54%)
CMYK	cmyk(62.3%, 32.6%, 0%, 45.9%)
CIE-LAB	lab(38.54, 0.30, -29.29)
CIE-LCH	lch(38.54, 29.29, 270.59°)
OKLab	oklab(46.97% -0.0267 -0.0827)
OKLCH	oklch(46.97% 0.087 252.1)
XYZ	xyz(9.9163, 10.3928, 25.5233)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345D8A #8A6134

analogous

#34888A #345D8A #36348A

triadic

#345D8A #8A345D #5D8A34

tetradic

#345D8A #8A3488 #8A6134 #348A36

square

#345D8A #8A3488 #8A6134 #348A36

split-complementary

#345D8A #8A3634 #888A34

monochromatic

#132131 #233F5E #345D8A #457BB6 #6F9AC9

Accessibility & contrast

On white

6.82

#345D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#345D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345D8A

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345D8A	#FFFFFF	#000000	##FFFFFF
##345D8A	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5F8C

Deuteranopia (green-blind)

#3E5789

Tritanopia (blue-blind)

#00676D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #345d8a;
/* rgb */ color: rgb(52, 93, 138);
/* oklch */ color: oklch(47.0% 0.087 252.1);

Tailwind

colors: {
  custom: {
    50: '#748aac',
    500: '#345d8a',
    950: '#000000',
  },
}

SCSS

$custom: #345d8a;
$custom-light: #748aac;
$custom-dark: #000000;

JSON

{
  "hex": "#345d8a",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 138
  },
  "hsl": {
    "h": 211.395,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46971,
    "c": 0.08688,
    "h": 252.1
  },
  "luminance": 0.10394
}

Semantic roles & 50–950 ramp

primary

#345D8A

secondary

#B18F69

accent

#9753D5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #345D8A

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

Preview Lab → · Contrast checker → · Palette generator →