#347DA4#347DA4

#347DA4 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.094 H 235.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#347DA4
RGB	rgb(52, 125, 164)
HSL	hsl(201, 52%, 42%)
HSV	hsv(201, 68%, 64%)
CMYK	cmyk(68.3%, 23.8%, 0%, 35.7%)
CIE-LAB	lab(49.59, -9.84, -27.47)
CIE-LCH	lch(49.59, 29.18, 250.29°)
OKLab	oklab(56.1% -0.0533 -0.0772)
OKLCH	oklch(56.1% 0.094 235.3)
XYZ	xyz(15.4480, 18.0760, 37.7896)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DA4 #A45B34

analogous

#34A493 #347DA4 #3445A4

triadic

#347DA4 #A4347D #7DA434

tetradic

#347DA4 #9334A4 #A45B34 #45A434

square

#347DA4 #9334A4 #A45B34 #45A434

split-complementary

#347DA4 #A43445 #A49334

monochromatic

#173647 #255A76 #347DA4 #4E9DC7 #7DB7D6

Accessibility & contrast

On white

4.55

#347DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#347DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DA4

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DA4	#FFFFFF	#000000	##000000
##347DA4	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7CA6

Deuteranopia (green-blind)

#5B71A3

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #347da4;
/* rgb */ color: rgb(52, 125, 164);
/* oklch */ color: oklch(56.1% 0.094 235.3);

Tailwind

colors: {
  custom: {
    50: '#79a2bf',
    500: '#347da4',
    950: '#000000',
  },
}

SCSS

$custom: #347da4;
$custom-light: #79a2bf;
$custom-dark: #000000;

JSON

{
  "hex": "#347da4",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 164
  },
  "hsl": {
    "h": 200.893,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.56103,
    "c": 0.09381,
    "h": 235.3
  },
  "luminance": 0.18078
}

Semantic roles & 50–950 ramp

primary

#347DA4

secondary

#BF8F75

accent

#7E4CDB

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #347DA4

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

Preview Lab → · Contrast checker → · Palette generator →