#347E99#347E99

#347E99 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.8% C 0.083 H 225.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#347E99
RGB	rgb(52, 126, 153)
HSL	hsl(196, 49%, 40%)
HSV	hsv(196, 66%, 60%)
CMYK	cmyk(66%, 17.6%, 0%, 40%)
CIE-LAB	lab(49.44, -14.12, -21.28)
CIE-LCH	lch(49.44, 25.54, 236.44°)
OKLab	oklab(55.83% -0.0586 -0.0594)
OKLCH	oklch(55.83% 0.083 225.4)
XYZ	xyz(14.6245, 17.9501, 32.8248)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347E99 #994F34

analogous

#349982 #347E99 #344B99

triadic

#347E99 #99347E #7E9934

tetradic

#347E99 #823499 #994F34 #4B9934

square

#347E99 #823499 #994F34 #4B9934

split-complementary

#347E99 #99344B #998234

monochromatic

#15333E #24586B #347E99 #49A1C1 #77B9D1

Accessibility & contrast

On white

4.57

#347E99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#347E99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347E99

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347E99	#FFFFFF	#000000	##000000
##347E99	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7B9A

Deuteranopia (green-blind)

#617199

Tritanopia (blue-blind)

#008687

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347e99;
/* rgb */ color: rgb(52, 126, 153);
/* oklch */ color: oklch(55.8% 0.083 225.4);

Tailwind

colors: {
  custom: {
    50: '#77a3b7',
    500: '#347e99',
    950: '#000000',
  },
}

SCSS

$custom: #347e99;
$custom-light: #77a3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#347e99",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 153
  },
  "hsl": {
    "h": 196.04,
    "s": 49.268,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55829,
    "c": 0.08343,
    "h": 225.4
  },
  "luminance": 0.17952
}

Semantic roles & 50–950 ramp

primary

#347E99

secondary

#B98370

accent

#744FD9

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #347E99

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

Preview Lab → · Contrast checker → · Palette generator →