#347CA0#347CA0

#347CA0 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.7% C 0.090 H 233.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#347CA0
RGB	rgb(52, 124, 160)
HSL	hsl(200, 51%, 42%)
HSV	hsv(200, 68%, 63%)
CMYK	cmyk(67.5%, 22.5%, 0%, 37.3%)
CIE-LAB	lab(49.11, -10.64, -25.88)
CIE-LCH	lch(49.11, 27.98, 247.66°)
OKLab	oklab(55.66% -0.0537 -0.0726)
OKLCH	oklch(55.66% 0.09 233.5)
XYZ	xyz(14.9665, 17.6818, 35.8751)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CA0 #A05834

analogous

#34A08E #347CA0 #3446A0

triadic

#347CA0 #A0347C #7CA034

tetradic

#347CA0 #8E34A0 #A05834 #46A034

square

#347CA0 #8E34A0 #A05834 #46A034

split-complementary

#347CA0 #A03446 #A08E34

monochromatic

#163444 #255872 #347CA0 #4C9DC5 #7AB6D4

Accessibility & contrast

On white

4.63

#347CA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#347CA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347CA0

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CA0	#FFFFFF	#000000	##FFFFFF
##347CA0	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7BA2

Deuteranopia (green-blind)

#5C709F

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347ca0;
/* rgb */ color: rgb(52, 124, 160);
/* oklch */ color: oklch(55.7% 0.090 233.5);

Tailwind

colors: {
  custom: {
    50: '#78a1bc',
    500: '#347ca0',
    950: '#000000',
  },
}

SCSS

$custom: #347ca0;
$custom-light: #78a1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#347ca0",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 160
  },
  "hsl": {
    "h": 200,
    "s": 50.943,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55664,
    "c": 0.09032,
    "h": 233.5
  },
  "luminance": 0.17683
}

Semantic roles & 50–950 ramp

primary

#347CA0

secondary

#BD8C73

accent

#7C4DDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #347CA0

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

Preview Lab → · Contrast checker → · Palette generator →