#347DCB#347DCB

#347DCB is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.2% C 0.140 H 252.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#347DCB
RGB	rgb(52, 125, 203)
HSL	hsl(211, 59%, 50%)
HSV	hsv(211, 74%, 80%)
CMYK	cmyk(74.4%, 38.4%, 0%, 20.4%)
CIE-LAB	lab(51.50, 4.06, -46.91)
CIE-LCH	lch(51.50, 47.08, 274.94°)
OKLab	oklab(58.24% -0.0417 -0.1337)
OKLCH	oklch(58.24% 0.14 252.7)
XYZ	xyz(19.5253, 19.7069, 59.2631)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DCB #CB8234

analogous

#34C9CB #347DCB #3634CB

triadic

#347DCB #CB347D #7DCB34

tetradic

#347DCB #CB34C9 #CB8234 #34CB36

square

#347DCB #CB34C9 #CB8234 #34CB36

split-complementary

#347DCB #CB3634 #C9CB34

monochromatic

#1B416A #285F9A #347DCB #659CD7 #95BBE4

Accessibility & contrast

On white

4.25

#347DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#347DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DCB

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DCB	#FFFFFF	#000000	##000000
##347DCB	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5982CE

Deuteranopia (green-blind)

#4174C9

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #347dcb;
/* rgb */ color: rgb(52, 125, 203);
/* oklch */ color: oklch(58.2% 0.140 252.7);

Tailwind

colors: {
  custom: {
    50: '#7fa2db',
    500: '#347dcb',
    950: '#000000',
  },
}

SCSS

$custom: #347dcb;
$custom-light: #7fa2db;
$custom-dark: #000000;

JSON

{
  "hex": "#347dcb",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 203
  },
  "hsl": {
    "h": 210.993,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.5824,
    "c": 0.14009,
    "h": 252.7
  },
  "luminance": 0.19709
}

Semantic roles & 50–950 ramp

primary

#347DCB

secondary

#CFAF8C

accent

#9645E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #347DCB

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

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