#347BBC#347BBC

#347BBC is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.123 H 249.2°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#347BBC
RGB	rgb(52, 123, 188)
HSL	hsl(209, 57%, 47%)
HSV	hsv(209, 72%, 74%)
CMYK	cmyk(72.3%, 34.6%, 0%, 26.3%)
CIE-LAB	lab(50.13, -0.19, -40.51)
CIE-LCH	lch(50.13, 40.51, 269.74°)
OKLab	oklab(56.9% -0.0437 -0.1151)
OKLCH	oklch(56.9% 0.123 249.2)
XYZ	xyz(17.5728, 18.5249, 50.2167)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BBC #BC7534

analogous

#34BCB9 #347BBC #3437BC

triadic

#347BBC #BC347B #7BBC34

tetradic

#347BBC #B934BC #BC7534 #37BC34

square

#347BBC #B934BC #BC7534 #37BC34

split-complementary

#347BBC #BC3437 #BCB934

monochromatic

#193C5C #275C8C #347BBC #5B99D2 #8BB7DF

Accessibility & contrast

On white

4.46

#347BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#347BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BBC

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BBC	#FFFFFF	#000000	##000000
##347BBC	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7EBF

Deuteranopia (green-blind)

#4A71BB

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347bbc;
/* rgb */ color: rgb(52, 123, 188);
/* oklch */ color: oklch(56.9% 0.123 249.2);

Tailwind

colors: {
  custom: {
    50: '#7ca0d0',
    500: '#347bbc',
    950: '#000000',
  },
}

SCSS

$custom: #347bbc;
$custom-light: #7ca0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#347bbc",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 188
  },
  "hsl": {
    "h": 208.676,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56903,
    "c": 0.12308,
    "h": 249.2
  },
  "luminance": 0.18527
}

Semantic roles & 50–950 ramp

primary

#347BBC

secondary

#C9A483

accent

#9148E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #347BBC

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

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