#347B91#347B91

#347B91 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.7% C 0.078 H 221.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#347B91
RGB	rgb(52, 123, 145)
HSL	hsl(194, 47%, 39%)
HSV	hsv(194, 64%, 57%)
CMYK	cmyk(64.1%, 15.2%, 0%, 43.1%)
CIE-LAB	lab(48.18, -15.08, -18.51)
CIE-LCH	lch(48.18, 23.88, 230.83°)
OKLab	oklab(54.72% -0.0584 -0.0515)
OKLCH	oklch(54.72% 0.078 221.4)
XYZ	xyz(13.6079, 16.9389, 29.3350)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347B91 #914A34

analogous

#349178 #347B91 #344C91

triadic

#347B91 #91347B #7B9134

tetradic

#347B91 #783491 #914A34 #4C9134

square

#347B91 #783491 #914A34 #4C9134

split-complementary

#347B91 #91344C #917834

monochromatic

#142F37 #245564 #347B91 #46A0BD #73B7CD

Accessibility & contrast

On white

4.79

#347B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#347B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #347B91

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347B91	#FFFFFF	#000000	##FFFFFF
##347B91	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7892

Deuteranopia (green-blind)

#616E91

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #347b91;
/* rgb */ color: rgb(52, 123, 145);
/* oklch */ color: oklch(54.7% 0.078 221.4);

Tailwind

colors: {
  custom: {
    50: '#76a1b1',
    500: '#347b91',
    950: '#000000',
  },
}

SCSS

$custom: #347b91;
$custom-light: #76a1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#347b91",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 145
  },
  "hsl": {
    "h": 194.194,
    "s": 47.208,
    "l": 38.627
  },
  "oklch": {
    "l": 0.54722,
    "c": 0.07793,
    "h": 221.4
  },
  "luminance": 0.1694
}

Semantic roles & 50–950 ramp

primary

#347B91

secondary

#B57D6C

accent

#7151D7

background

#F7F9FA

surface

#EEF2F5

border

#C9CCCF

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #347B91

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

Preview Lab → · Contrast checker → · Palette generator →