#347BA9#347BA9

#347BA9 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.9% C 0.100 H 240.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#347BA9
RGB	rgb(52, 123, 169)
HSL	hsl(204, 53%, 43%)
HSV	hsv(204, 69%, 66%)
CMYK	cmyk(69.2%, 27.2%, 0%, 33.7%)
CIE-LAB	lab(49.20, -6.95, -30.98)
CIE-LCH	lch(49.20, 31.75, 257.36°)
OKLab	oklab(55.87% -0.0495 -0.0873)
OKLCH	oklch(55.87% 0.1 240.4)
XYZ	xyz(15.6578, 17.7589, 40.1310)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BA9 #A96234

analogous

#34A99C #347BA9 #3440A9

triadic

#347BA9 #A9347B #7BA934

tetradic

#347BA9 #9C34A9 #A96234 #40A934

square

#347BA9 #9C34A9 #A96234 #40A934

split-complementary

#347BA9 #A93440 #A99C34

monochromatic

#17374B #26597A #347BA9 #519AC9 #80B5D8

Accessibility & contrast

On white

4.61

#347BA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#347BA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347BA9

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BA9	#FFFFFF	#000000	##FFFFFF
##347BA9	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667BAB

Deuteranopia (green-blind)

#5670A8

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347ba9;
/* rgb */ color: rgb(52, 123, 169);
/* oklch */ color: oklch(55.9% 0.100 240.4);

Tailwind

colors: {
  custom: {
    50: '#79a1c2',
    500: '#347ba9',
    950: '#000000',
  },
}

SCSS

$custom: #347ba9;
$custom-light: #79a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#347ba9",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 169
  },
  "hsl": {
    "h": 203.59,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5587,
    "c": 0.10038,
    "h": 240.4
  },
  "luminance": 0.17761
}

Semantic roles & 50–950 ramp

primary

#347BA9

secondary

#C19578

accent

#844BDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #347BA9

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

Preview Lab → · Contrast checker → · Palette generator →