#347BC8#347BC8

#347BC8 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.138 H 252.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#347BC8
RGB	rgb(52, 123, 200)
HSL	hsl(211, 59%, 49%)
HSV	hsv(211, 74%, 78%)
CMYK	cmyk(74%, 38.5%, 0%, 21.6%)
CIE-LAB	lab(50.76, 4.18, -46.38)
CIE-LCH	lch(50.76, 46.57, 275.15°)
OKLab	oklab(57.61% -0.0406 -0.1322)
OKLCH	oklch(57.61% 0.138 252.9)
XYZ	xyz(18.9206, 19.0640, 57.3149)
Luminance	0.1907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BC8 #C88134

analogous

#34C5C8 #347BC8 #3734C8

triadic

#347BC8 #C8347B #7BC834

tetradic

#347BC8 #C834C5 #C88134 #34C837

square

#347BC8 #C834C5 #C88134 #34C837

split-complementary

#347BC8 #C83734 #C5C834

monochromatic

#1B3F67 #275D97 #347BC8 #639AD6 #93BAE3

Accessibility & contrast

On white

4.36

#347BC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#347BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BC8

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BC8	#FFFFFF	#000000	##000000
##347BC8	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5780CB

Deuteranopia (green-blind)

#4073C6

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347bc8;
/* rgb */ color: rgb(52, 123, 200);
/* oklch */ color: oklch(57.6% 0.138 252.9);

Tailwind

colors: {
  custom: {
    50: '#7fa0d9',
    500: '#347bc8',
    950: '#000000',
  },
}

SCSS

$custom: #347bc8;
$custom-light: #7fa0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#347bc8",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 200
  },
  "hsl": {
    "h": 211.216,
    "s": 58.73,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57608,
    "c": 0.13832,
    "h": 252.9
  },
  "luminance": 0.19066
}

Semantic roles & 50–950 ramp

primary

#347BC8

secondary

#CEAD8A

accent

#9746E2

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #347BC8

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

Preview Lab → · Contrast checker → · Palette generator →