#347DA1#347DA1

#347DA1 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.0% C 0.091 H 233.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#347DA1
RGB	rgb(52, 125, 161)
HSL	hsl(200, 51%, 42%)
HSV	hsv(200, 68%, 63%)
CMYK	cmyk(67.7%, 22.4%, 0%, 36.9%)
CIE-LAB	lab(49.46, -10.87, -25.92)
CIE-LCH	lch(49.46, 28.11, 247.25°)
OKLab	oklab(55.96% -0.0544 -0.0727)
OKLCH	oklch(55.96% 0.091 233.2)
XYZ	xyz(15.1803, 17.9689, 36.3796)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DA1 #A15834

analogous

#34A18F #347DA1 #3446A1

triadic

#347DA1 #A1347D #7DA134

tetradic

#347DA1 #8F34A1 #A15834 #46A134

square

#347DA1 #8F34A1 #A15834 #46A134

split-complementary

#347DA1 #A13446 #A18F34

monochromatic

#163544 #255973 #347DA1 #4D9EC5 #7BB7D4

Accessibility & contrast

On white

4.57

#347DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#347DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DA1

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DA1	#FFFFFF	#000000	##000000
##347DA1	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7CA3

Deuteranopia (green-blind)

#5C71A0

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #347da1;
/* rgb */ color: rgb(52, 125, 161);
/* oklch */ color: oklch(56.0% 0.091 233.2);

Tailwind

colors: {
  custom: {
    50: '#78a2bd',
    500: '#347da1',
    950: '#000000',
  },
}

SCSS

$custom: #347da1;
$custom-light: #78a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#347da1",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 161
  },
  "hsl": {
    "h": 199.817,
    "s": 51.174,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55957,
    "c": 0.09083,
    "h": 233.2
  },
  "luminance": 0.17971
}

Semantic roles & 50–950 ramp

primary

#347DA1

secondary

#BD8C74

accent

#7C4DDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #347DA1

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

Preview Lab → · Contrast checker → · Palette generator →