#345D8D#345D8D

#345D8D is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.091 H 253.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#345D8D
RGB	rgb(52, 93, 141)
HSL	hsl(212, 46%, 38%)
HSV	hsv(212, 63%, 55%)
CMYK	cmyk(63.1%, 34%, 0%, 44.7%)
CIE-LAB	lab(38.69, 1.37, -30.86)
CIE-LCH	lch(38.69, 30.89, 272.54°)
OKLab	oklab(47.14% -0.0258 -0.0873)
OKLCH	oklch(47.14% 0.091 253.5)
XYZ	xyz(10.1365, 10.4809, 26.6830)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345D8D #8D6434

analogous

#34898D #345D8D #38348D

triadic

#345D8D #8D345D #5D8D34

tetradic

#345D8D #8D3489 #8D6434 #348D38

square

#345D8D #8D3489 #8D6434 #348D38

split-complementary

#345D8D #8D3834 #898D34

monochromatic

#132234 #244060 #345D8D #447ABA #719ACB

Accessibility & contrast

On white

6.78

#345D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#345D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345D8D

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345D8D	#FFFFFF	#000000	##FFFFFF
##345D8D	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49608F

Deuteranopia (green-blind)

#3D578C

Tritanopia (blue-blind)

#00686E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #345d8d;
/* rgb */ color: rgb(52, 93, 141);
/* oklch */ color: oklch(47.1% 0.091 253.5);

Tailwind

colors: {
  custom: {
    50: '#748aae',
    500: '#345d8d',
    950: '#000000',
  },
}

SCSS

$custom: #345d8d;
$custom-light: #748aae;
$custom-dark: #000000;

JSON

{
  "hex": "#345d8d",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 141
  },
  "hsl": {
    "h": 212.36,
    "s": 46.114,
    "l": 37.843
  },
  "oklch": {
    "l": 0.47142,
    "c": 0.09099,
    "h": 253.5
  },
  "luminance": 0.10482
}

Semantic roles & 50–950 ramp

primary

#345D8D

secondary

#B3916A

accent

#9952D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #345D8D

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

Preview Lab → · Contrast checker → · Palette generator →