#347CA9#347CA9

#347CA9 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.100 H 239.5°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#347CA9
RGB	rgb(52, 124, 169)
HSL	hsl(203, 53%, 43%)
HSV	hsv(203, 69%, 66%)
CMYK	cmyk(69.2%, 26.6%, 0%, 33.7%)
CIE-LAB	lab(49.51, -7.53, -30.50)
CIE-LCH	lch(49.51, 31.42, 256.13°)
OKLab	oklab(56.11% -0.0506 -0.0859)
OKLCH	oklch(56.11% 0.1 239.5)
XYZ	xyz(15.7825, 18.0082, 40.1726)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CA9 #A96134

analogous

#34A99B #347CA9 #3441A9

triadic

#347CA9 #A9347C #7CA934

tetradic

#347CA9 #9B34A9 #A96134 #41A934

square

#347CA9 #9B34A9 #A96134 #41A934

split-complementary

#347CA9 #A93441 #A99B34

monochromatic

#17374B #265A7A #347CA9 #519BC9 #80B6D8

Accessibility & contrast

On white

4.56

#347CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#347CA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CA9

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CA9	#FFFFFF	#000000	##000000
##347CA9	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677CAB

Deuteranopia (green-blind)

#5771A8

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #347ca9;
/* rgb */ color: rgb(52, 124, 169);
/* oklch */ color: oklch(56.1% 0.100 239.5);

Tailwind

colors: {
  custom: {
    50: '#79a1c2',
    500: '#347ca9',
    950: '#000000',
  },
}

SCSS

$custom: #347ca9;
$custom-light: #79a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#347ca9",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 169
  },
  "hsl": {
    "h": 203.077,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56111,
    "c": 0.0997,
    "h": 239.5
  },
  "luminance": 0.1801
}

Semantic roles & 50–950 ramp

primary

#347CA9

secondary

#C19478

accent

#834BDC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #347CA9

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

Preview Lab → · Contrast checker → · Palette generator →