#347DA3#347DA3

#347DA3 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.093 H 234.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#347DA3
RGB	rgb(52, 125, 163)
HSL	hsl(201, 52%, 42%)
HSV	hsv(201, 68%, 64%)
CMYK	cmyk(68.1%, 23.3%, 0%, 36.1%)
CIE-LAB	lab(49.54, -10.19, -26.95)
CIE-LCH	lch(49.54, 28.81, 249.30°)
OKLab	oklab(56.05% -0.0537 -0.0757)
OKLCH	oklch(56.05% 0.093 234.6)
XYZ	xyz(15.3581, 18.0400, 37.3159)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DA3 #A35A34

analogous

#34A392 #347DA3 #3445A3

triadic

#347DA3 #A3347D #7DA334

tetradic

#347DA3 #9234A3 #A35A34 #45A334

square

#347DA3 #9234A3 #A35A34 #45A334

split-complementary

#347DA3 #A33445 #A39234

monochromatic

#163646 #255975 #347DA3 #4E9DC6 #7CB7D5

Accessibility & contrast

On white

4.56

#347DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#347DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DA3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DA3	#FFFFFF	#000000	##000000
##347DA3	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7CA5

Deuteranopia (green-blind)

#5B71A2

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #347da3;
/* rgb */ color: rgb(52, 125, 163);
/* oklch */ color: oklch(56.1% 0.093 234.6);

Tailwind

colors: {
  custom: {
    50: '#78a2be',
    500: '#347da3',
    950: '#000000',
  },
}

SCSS

$custom: #347da3;
$custom-light: #78a2be;
$custom-dark: #000000;

JSON

{
  "hex": "#347da3",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 163
  },
  "hsl": {
    "h": 200.541,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.56054,
    "c": 0.0928,
    "h": 234.6
  },
  "luminance": 0.18042
}

Semantic roles & 50–950 ramp

primary

#347DA3

secondary

#BE8E75

accent

#7D4DDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #347DA3

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

Preview Lab → · Contrast checker → · Palette generator →