#347E9C#347E9C

#347E9C is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.0% C 0.086 H 228.1°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#347E9C
RGB	rgb(52, 126, 156)
HSL	hsl(197, 50%, 41%)
HSV	hsv(197, 67%, 61%)
CMYK	cmyk(66.7%, 19.2%, 0%, 38.8%)
CIE-LAB	lab(49.56, -13.12, -22.85)
CIE-LCH	lch(49.56, 26.35, 240.13°)
OKLab	oklab(55.97% -0.0574 -0.0639)
OKLCH	oklch(55.97% 0.086 228.1)
XYZ	xyz(14.8754, 18.0505, 34.1462)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347E9C #9C5234

analogous

#349C86 #347E9C #344A9C

triadic

#347E9C #9C347E #7E9C34

tetradic

#347E9C #86349C #9C5234 #4A9C34

square

#347E9C #86349C #9C5234 #4A9C34

split-complementary

#347E9C #9C344A #9C8634

monochromatic

#153440 #25596E #347E9C #4AA0C3 #78B8D2

Accessibility & contrast

On white

4.55

#347E9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#347E9C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347E9C

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347E9C	#FFFFFF	#000000	##000000
##347E9C	1.00	4.55	4.61	4.61
#FFFFFF	4.55	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)

#6E7C9E

Deuteranopia (green-blind)

#60719C

Tritanopia (blue-blind)

#008788

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #347e9c;
/* rgb */ color: rgb(52, 126, 156);
/* oklch */ color: oklch(56.0% 0.086 228.1);

Tailwind

colors: {
  custom: {
    50: '#77a3b9',
    500: '#347e9c',
    950: '#000000',
  },
}

SCSS

$custom: #347e9c;
$custom-light: #77a3b9;
$custom-dark: #000000;

JSON

{
  "hex": "#347e9c",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 156
  },
  "hsl": {
    "h": 197.308,
    "s": 50,
    "l": 40.784
  },
  "oklch": {
    "l": 0.55966,
    "c": 0.0859,
    "h": 228.1
  },
  "luminance": 0.18052
}

Semantic roles & 50–950 ramp

primary

#347E9C

secondary

#BB8671

accent

#764EDA

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #347E9C

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

Preview Lab → · Contrast checker → · Palette generator →