#345D8F#345D8F

#345D8F is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.3% C 0.094 H 254.4°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#345D8F
RGB	rgb(52, 93, 143)
HSL	hsl(213, 47%, 38%)
HSV	hsv(213, 64%, 56%)
CMYK	cmyk(63.6%, 35%, 0%, 43.9%)
CIE-LAB	lab(38.80, 2.09, -31.90)
CIE-LCH	lch(38.80, 31.97, 273.74°)
OKLab	oklab(47.26% -0.0252 -0.0903)
OKLCH	oklch(47.26% 0.094 254.4)
XYZ	xyz(10.2867, 10.5410, 27.4738)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345D8F #8F6634

analogous

#348A8F #345D8F #38348F

triadic

#345D8F #8F345D #5D8F34

tetradic

#345D8F #8F348A #8F6634 #348F38

square

#345D8F #8F348A #8F6634 #348F38

split-complementary

#345D8F #8F3834 #8A8F34

monochromatic

#132335 #244062 #345D8F #457ABB #729ACC

Accessibility & contrast

On white

6.76

#345D8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#345D8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345D8F

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345D8F	#FFFFFF	#000000	##FFFFFF
##345D8F	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486091

Deuteranopia (green-blind)

#3B578E

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #345d8f;
/* rgb */ color: rgb(52, 93, 143);
/* oklch */ color: oklch(47.3% 0.094 254.4);

Tailwind

colors: {
  custom: {
    50: '#748ab0',
    500: '#345d8f',
    950: '#000000',
  },
}

SCSS

$custom: #345d8f;
$custom-light: #748ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#345d8f",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 143
  },
  "hsl": {
    "h": 212.967,
    "s": 46.667,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47258,
    "c": 0.09376,
    "h": 254.4
  },
  "luminance": 0.10542
}

Semantic roles & 50–950 ramp

primary

#345D8F

secondary

#B4936B

accent

#9A51D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #345D8F

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

Preview Lab → · Contrast checker → · Palette generator →