#347AA6#347AA6

#347AA6 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.5% C 0.098 H 239.6°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#347AA6
RGB	rgb(52, 122, 166)
HSL	hsl(203, 52%, 43%)
HSV	hsv(203, 69%, 65%)
CMYK	cmyk(68.7%, 26.5%, 0%, 34.9%)
CIE-LAB	lab(48.76, -7.41, -29.92)
CIE-LCH	lch(48.76, 30.83, 256.09°)
OKLab	oklab(55.47% -0.0495 -0.0843)
OKLCH	oklch(55.47% 0.098 239.6)
XYZ	xyz(15.2560, 17.4007, 38.6236)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AA6 #A66034

analogous

#34A699 #347AA6 #3441A6

triadic

#347AA6 #A6347A #7AA634

tetradic

#347AA6 #9934A6 #A66034 #41A634

square

#347AA6 #9934A6 #A66034 #41A634

split-complementary

#347AA6 #A63441 #A69934

monochromatic

#173649 #255877 #347AA6 #4F99C8 #7EB4D7

Accessibility & contrast

On white

4.69

#347AA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#347AA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #347AA6

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AA6	#FFFFFF	#000000	##FFFFFF
##347AA6	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667AA8

Deuteranopia (green-blind)

#566FA5

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #347aa6;
/* rgb */ color: rgb(52, 122, 166);
/* oklch */ color: oklch(55.5% 0.098 239.6);

Tailwind

colors: {
  custom: {
    50: '#79a0c0',
    500: '#347aa6',
    950: '#000000',
  },
}

SCSS

$custom: #347aa6;
$custom-light: #79a0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#347aa6",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 166
  },
  "hsl": {
    "h": 203.158,
    "s": 52.294,
    "l": 42.745
  },
  "oklch": {
    "l": 0.55475,
    "c": 0.09772,
    "h": 239.6
  },
  "luminance": 0.17402
}

Semantic roles & 50–950 ramp

primary

#347AA6

secondary

#C09376

accent

#844CDC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #347AA6

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

Preview Lab → · Contrast checker → · Palette generator →