#345B8A#345B8A

#345B8A is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.5% C 0.089 H 254.1°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#345B8A
RGB	rgb(52, 91, 138)
HSL	hsl(213, 45%, 37%)
HSV	hsv(213, 62%, 54%)
CMYK	cmyk(62.3%, 34.1%, 0%, 45.9%)
CIE-LAB	lab(37.93, 1.57, -30.25)
CIE-LCH	lch(37.93, 30.29, 272.96°)
OKLab	oklab(46.49% -0.0244 -0.0855)
OKLCH	oklch(46.49% 0.089 254.1)
XYZ	xyz(9.7431, 10.0463, 25.4655)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345B8A #8A6334

analogous

#34868A #345B8A #38348A

triadic

#345B8A #8A345B #5B8A34

tetradic

#345B8A #8A3486 #8A6334 #348A38

square

#345B8A #8A3486 #8A6334 #348A38

split-complementary

#345B8A #8A3834 #868A34

monochromatic

#132031 #233E5E #345B8A #4578B6 #6F98C9

Accessibility & contrast

On white

6.98

#345B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#345B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345B8A

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345B8A	#FFFFFF	#000000	##FFFFFF
##345B8A	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475E8C

Deuteranopia (green-blind)

#3C5689

Tritanopia (blue-blind)

#00666C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #345b8a;
/* rgb */ color: rgb(52, 91, 138);
/* oklch */ color: oklch(46.5% 0.089 254.1);

Tailwind

colors: {
  custom: {
    50: '#7489ac',
    500: '#345b8a',
    950: '#000000',
  },
}

SCSS

$custom: #345b8a;
$custom-light: #7489ac;
$custom-dark: #000000;

JSON

{
  "hex": "#345b8a",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 138
  },
  "hsl": {
    "h": 212.791,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46491,
    "c": 0.0889,
    "h": 254.1
  },
  "luminance": 0.10047
}

Semantic roles & 50–950 ramp

primary

#345B8A

secondary

#B19069

accent

#9A53D5

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #345B8A

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

Preview Lab → · Contrast checker → · Palette generator →