#347DA9#347DA9

#347DA9 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.4% C 0.099 H 238.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#347DA9
RGB	rgb(52, 125, 169)
HSL	hsl(203, 53%, 43%)
HSV	hsv(203, 69%, 66%)
CMYK	cmyk(69.2%, 26%, 0%, 33.7%)
CIE-LAB	lab(49.81, -8.11, -30.03)
CIE-LCH	lch(49.81, 31.11, 254.88°)
OKLab	oklab(56.35% -0.0516 -0.0845)
OKLCH	oklch(56.35% 0.099 238.6)
XYZ	xyz(15.9084, 18.2601, 40.2146)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DA9 #A96034

analogous

#34A99A #347DA9 #3442A9

triadic

#347DA9 #A9347D #7DA934

tetradic

#347DA9 #9A34A9 #A96034 #42A934

square

#347DA9 #9A34A9 #A96034 #42A934

split-complementary

#347DA9 #A93442 #A99A34

monochromatic

#17384B #265A7A #347DA9 #519CC9 #80B7D8

Accessibility & contrast

On white

4.51

#347DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#347DA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DA9

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DA9	#FFFFFF	#000000	##000000
##347DA9	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687DAB

Deuteranopia (green-blind)

#5871A8

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #347da9;
/* rgb */ color: rgb(52, 125, 169);
/* oklch */ color: oklch(56.4% 0.099 238.6);

Tailwind

colors: {
  custom: {
    50: '#79a2c2',
    500: '#347da9',
    950: '#000000',
  },
}

SCSS

$custom: #347da9;
$custom-light: #79a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#347da9",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 169
  },
  "hsl": {
    "h": 202.564,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56352,
    "c": 0.09905,
    "h": 238.6
  },
  "luminance": 0.18262
}

Semantic roles & 50–950 ramp

primary

#347DA9

secondary

#C19378

accent

#824BDC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #347DA9

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

Preview Lab → · Contrast checker → · Palette generator →