#345C8A#345C8A

#345C8A is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.7% C 0.088 H 253.1°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#345C8A
RGB	rgb(52, 92, 138)
HSL	hsl(212, 45%, 37%)
HSV	hsv(212, 62%, 54%)
CMYK	cmyk(62.3%, 33.3%, 0%, 45.9%)
CIE-LAB	lab(38.23, 0.93, -29.77)
CIE-LCH	lch(38.23, 29.78, 271.80°)
OKLab	oklab(46.73% -0.0255 -0.0841)
OKLCH	oklch(46.73% 0.088 253.1)
XYZ	xyz(9.8291, 10.2184, 25.4942)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345C8A #8A6234

analogous

#34878A #345C8A #37348A

triadic

#345C8A #8A345C #5C8A34

tetradic

#345C8A #8A3487 #8A6234 #348A37

square

#345C8A #8A3487 #8A6234 #348A37

split-complementary

#345C8A #8A3734 #878A34

monochromatic

#132131 #233E5E #345C8A #457AB6 #6F99C9

Accessibility & contrast

On white

6.90

#345C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#345C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345C8A

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345C8A	#FFFFFF	#000000	##FFFFFF
##345C8A	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495F8C

Deuteranopia (green-blind)

#3D5689

Tritanopia (blue-blind)

#00676C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #345c8a;
/* rgb */ color: rgb(52, 92, 138);
/* oklch */ color: oklch(46.7% 0.088 253.1);

Tailwind

colors: {
  custom: {
    50: '#7489ac',
    500: '#345c8a',
    950: '#000000',
  },
}

SCSS

$custom: #345c8a;
$custom-light: #7489ac;
$custom-dark: #000000;

JSON

{
  "hex": "#345c8a",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 138
  },
  "hsl": {
    "h": 212.093,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46731,
    "c": 0.08788,
    "h": 253.1
  },
  "luminance": 0.10219
}

Semantic roles & 50–950 ramp

primary

#345C8A

secondary

#B18F69

accent

#9853D5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #345C8A

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

Preview Lab → · Contrast checker → · Palette generator →