#347BBE#347BBE

#347BBE is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.0% C 0.126 H 249.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#347BBE
RGB	rgb(52, 123, 190)
HSL	hsl(209, 57%, 47%)
HSV	hsv(209, 73%, 75%)
CMYK	cmyk(72.6%, 35.3%, 0%, 25.5%)
CIE-LAB	lab(50.23, 0.54, -41.50)
CIE-LCH	lch(50.23, 41.50, 270.74°)
OKLab	oklab(57.02% -0.0432 -0.1179)
OKLCH	oklch(57.02% 0.126 249.9)
XYZ	xyz(17.7899, 18.6117, 51.3601)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BBE #BE7734

analogous

#34BEBC #347BBE #3436BE

triadic

#347BBE #BE347B #7BBE34

tetradic

#347BBE #BC34BE #BE7734 #36BE34

square

#347BBE #BC34BE #BE7734 #36BE34

split-complementary

#347BBE #BE3436 #BEBC34

monochromatic

#1A3D5E #275C8E #347BBE #5D99D3 #8DB7E0

Accessibility & contrast

On white

4.45

#347BBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#347BBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BBE

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BBE	#FFFFFF	#000000	##000000
##347BBE	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7FC1

Deuteranopia (green-blind)

#4872BD

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347bbe;
/* rgb */ color: rgb(52, 123, 190);
/* oklch */ color: oklch(57.0% 0.126 249.9);

Tailwind

colors: {
  custom: {
    50: '#7da0d2',
    500: '#347bbe',
    950: '#000000',
  },
}

SCSS

$custom: #347bbe;
$custom-light: #7da0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#347bbe",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 190
  },
  "hsl": {
    "h": 209.13,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57017,
    "c": 0.12559,
    "h": 249.9
  },
  "luminance": 0.18614
}

Semantic roles & 50–950 ramp

primary

#347BBE

secondary

#CAA684

accent

#9248E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #347BBE

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

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