#347C9E#347C9E

#347C9E is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.088 H 232.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#347C9E
RGB	rgb(52, 124, 158)
HSL	hsl(199, 50%, 41%)
HSV	hsv(199, 67%, 62%)
CMYK	cmyk(67.1%, 21.5%, 0%, 38%)
CIE-LAB	lab(49.02, -11.32, -24.84)
CIE-LCH	lch(49.02, 27.30, 245.51°)
OKLab	oklab(55.57% -0.0545 -0.0696)
OKLCH	oklch(55.57% 0.088 232)
XYZ	xyz(14.7930, 17.6124, 34.9610)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347C9E #9E5634

analogous

#349E8B #347C9E #34479E

triadic

#347C9E #9E347C #7C9E34

tetradic

#347C9E #8B349E #9E5634 #479E34

square

#347C9E #8B349E #9E5634 #479E34

split-complementary

#347C9E #9E3447 #9E8B34

monochromatic

#163442 #255870 #347C9E #4B9DC4 #79B6D3

Accessibility & contrast

On white

4.64

#347C9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#347C9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347C9E

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347C9E	#FFFFFF	#000000	##FFFFFF
##347C9E	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7AA0

Deuteranopia (green-blind)

#5C709D

Tritanopia (blue-blind)

#008587

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #347c9e;
/* rgb */ color: rgb(52, 124, 158);
/* oklch */ color: oklch(55.6% 0.088 232.0);

Tailwind

colors: {
  custom: {
    50: '#78a1ba',
    500: '#347c9e',
    950: '#000000',
  },
}

SCSS

$custom: #347c9e;
$custom-light: #78a1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#347c9e",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 158
  },
  "hsl": {
    "h": 199.245,
    "s": 50.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55567,
    "c": 0.0884,
    "h": 232
  },
  "luminance": 0.17614
}

Semantic roles & 50–950 ramp

primary

#347C9E

secondary

#BC8A72

accent

#7B4EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F11

muted

#7C7E80

Preview Lab

Preview with #347C9E

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

Preview Lab → · Contrast checker → · Palette generator →