#347CA8#347CA8

#347CA8 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.099 H 238.9°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#347CA8
RGB	rgb(52, 124, 168)
HSL	hsl(203, 53%, 43%)
HSV	hsv(203, 69%, 66%)
CMYK	cmyk(69%, 26.2%, 0%, 34.1%)
CIE-LAB	lab(49.46, -7.88, -29.99)
CIE-LCH	lch(49.46, 31.01, 255.28°)
OKLab	oklab(56.06% -0.0509 -0.0845)
OKLCH	oklch(56.06% 0.099 238.9)
XYZ	xyz(15.6890, 17.9708, 39.6801)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CA8 #A86034

analogous

#34A89A #347CA8 #3442A8

triadic

#347CA8 #A8347C #7CA834

tetradic

#347CA8 #9A34A8 #A86034 #42A834

square

#347CA8 #9A34A8 #A86034 #42A834

split-complementary

#347CA8 #A83442 #A89A34

monochromatic

#17374B #265A79 #347CA8 #509BC9 #7FB6D7

Accessibility & contrast

On white

4.57

#347CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#347CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CA8

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CA8	#FFFFFF	#000000	##000000
##347CA8	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)

#687CAA

Deuteranopia (green-blind)

#5871A7

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #347ca8;
/* rgb */ color: rgb(52, 124, 168);
/* oklch */ color: oklch(56.1% 0.099 238.9);

Tailwind

colors: {
  custom: {
    50: '#79a1c2',
    500: '#347ca8',
    950: '#000000',
  },
}

SCSS

$custom: #347ca8;
$custom-light: #79a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#347ca8",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 168
  },
  "hsl": {
    "h": 202.759,
    "s": 52.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5606,
    "c": 0.09861,
    "h": 238.9
  },
  "luminance": 0.17973
}

Semantic roles & 50–950 ramp

primary

#347CA8

secondary

#C09377

accent

#824CDC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #347CA8

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

Preview Lab → · Contrast checker → · Palette generator →