#347DB8#347DB8

#347DB8 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.1% C 0.116 H 246.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#347DB8
RGB	rgb(52, 125, 184)
HSL	hsl(207, 56%, 46%)
HSV	hsv(207, 72%, 72%)
CMYK	cmyk(71.7%, 32.1%, 0%, 27.8%)
CIE-LAB	lab(50.52, -2.82, -37.59)
CIE-LCH	lch(50.52, 37.70, 265.71°)
OKLab	oklab(57.15% -0.0468 -0.1065)
OKLCH	oklch(57.15% 0.116 246.3)
XYZ	xyz(17.3982, 18.8561, 48.0608)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DB8 #B86F34

analogous

#34B8B1 #347DB8 #343BB8

triadic

#347DB8 #B8347D #7DB834

tetradic

#347DB8 #B134B8 #B86F34 #3BB834

square

#347DB8 #B134B8 #B86F34 #3BB834

split-complementary

#347DB8 #B8343B #B8B134

monochromatic

#193C59 #275D88 #347DB8 #599BD0 #89B8DE

Accessibility & contrast

On white

4.40

#347DB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#347DB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DB8

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DB8	#FFFFFF	#000000	##000000
##347DB8	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627FBB

Deuteranopia (green-blind)

#5073B7

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347db8;
/* rgb */ color: rgb(52, 125, 184);
/* oklch */ color: oklch(57.1% 0.116 246.3);

Tailwind

colors: {
  custom: {
    50: '#7ca2cd',
    500: '#347db8',
    950: '#000000',
  },
}

SCSS

$custom: #347db8;
$custom-light: #7ca2cd;
$custom-dark: #000000;

JSON

{
  "hex": "#347db8",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 184
  },
  "hsl": {
    "h": 206.818,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57145,
    "c": 0.11634,
    "h": 246.3
  },
  "luminance": 0.18858
}

Semantic roles & 50–950 ramp

primary

#347DB8

secondary

#C8A080

accent

#8C49DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #347DB8

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

Preview Lab → · Contrast checker → · Palette generator →