#347AA9#347AA9

#347AA9 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.6% C 0.101 H 241.3°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#347AA9
RGB	rgb(52, 122, 169)
HSL	hsl(204, 53%, 43%)
HSV	hsv(204, 69%, 66%)
CMYK	cmyk(69.2%, 27.8%, 0%, 33.7%)
CIE-LAB	lab(48.90, -6.36, -31.45)
CIE-LCH	lch(48.90, 32.09, 258.56°)
OKLab	oklab(55.63% -0.0485 -0.0887)
OKLCH	oklch(55.63% 0.101 241.3)
XYZ	xyz(15.5344, 17.5120, 40.0899)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AA9 #A96334

analogous

#34A99D #347AA9 #343FA9

triadic

#347AA9 #A9347A #7AA934

tetradic

#347AA9 #9D34A9 #A96334 #3FA934

square

#347AA9 #9D34A9 #A96334 #3FA934

split-complementary

#347AA9 #A9343F #A99D34

monochromatic

#17364B #26587A #347AA9 #5199C9 #80B4D8

Accessibility & contrast

On white

4.66

#347AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#347AA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347AA9

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AA9	#FFFFFF	#000000	##FFFFFF
##347AA9	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657AAB

Deuteranopia (green-blind)

#546FA8

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #347aa9;
/* rgb */ color: rgb(52, 122, 169);
/* oklch */ color: oklch(55.6% 0.101 241.3);

Tailwind

colors: {
  custom: {
    50: '#79a0c2',
    500: '#347aa9',
    950: '#000000',
  },
}

SCSS

$custom: #347aa9;
$custom-light: #79a0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#347aa9",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 169
  },
  "hsl": {
    "h": 204.103,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5563,
    "c": 0.10108,
    "h": 241.3
  },
  "luminance": 0.17514
}

Semantic roles & 50–950 ramp

primary

#347AA9

secondary

#C19578

accent

#864BDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #347AA9

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

Preview Lab → · Contrast checker → · Palette generator →