#347FB8#347FB8

#347FB8 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.6% C 0.115 H 244.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#347FB8
RGB	rgb(52, 127, 184)
HSL	hsl(206, 56%, 46%)
HSV	hsv(206, 72%, 72%)
CMYK	cmyk(71.7%, 31%, 0%, 27.8%)
CIE-LAB	lab(51.11, -4.01, -36.65)
CIE-LCH	lch(51.11, 36.87, 263.76°)
OKLab	oklab(57.62% -0.0488 -0.1038)
OKLCH	oklch(57.62% 0.115 244.8)
XYZ	xyz(17.6540, 19.3675, 48.1460)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FB8 #B86D34

analogous

#34B8AF #347FB8 #343DB8

triadic

#347FB8 #B8347F #7FB834

tetradic

#347FB8 #AF34B8 #B86D34 #3DB834

square

#347FB8 #AF34B8 #B86D34 #3DB834

split-complementary

#347FB8 #B8343D #B8AF34

monochromatic

#193D59 #275E88 #347FB8 #599DD0 #89B9DE

Accessibility & contrast

On white

4.31

#347FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#347FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FB8

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FB8	#FFFFFF	#000000	##000000
##347FB8	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6581BA

Deuteranopia (green-blind)

#5374B7

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #347fb8;
/* rgb */ color: rgb(52, 127, 184);
/* oklch */ color: oklch(57.6% 0.115 244.8);

Tailwind

colors: {
  custom: {
    50: '#7ca3cd',
    500: '#347fb8',
    950: '#000000',
  },
}

SCSS

$custom: #347fb8;
$custom-light: #7ca3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#347fb8",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 184
  },
  "hsl": {
    "h": 205.909,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57615,
    "c": 0.11465,
    "h": 244.8
  },
  "luminance": 0.19369
}

Semantic roles & 50–950 ramp

primary

#347FB8

secondary

#C89F80

accent

#8A49DF

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #347FB8

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

Preview Lab → · Contrast checker → · Palette generator →