#347FBF#347FBF

#347FBF is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.0% C 0.123 H 247.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#347FBF
RGB	rgb(52, 127, 191)
HSL	hsl(208, 57%, 48%)
HSV	hsv(208, 73%, 75%)
CMYK	cmyk(72.8%, 33.5%, 0%, 25.1%)
CIE-LAB	lab(51.46, -1.50, -40.13)
CIE-LCH	lch(51.46, 40.15, 267.86°)
OKLab	oklab(58% -0.0467 -0.1139)
OKLCH	oklch(58% 0.123 247.7)
XYZ	xyz(18.4059, 19.6683, 52.1064)
Luminance	0.1967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FBF #BF7434

analogous

#34BFBA #347FBF #3439BF

triadic

#347FBF #BF347F #7FBF34

tetradic

#347FBF #BA34BF #BF7434 #39BF34

square

#347FBF #BA34BF #BF7434 #39BF34

split-complementary

#347FBF #BF3439 #BFBA34

monochromatic

#1A3F5F #275F8F #347FBF #5D9DD3 #8DBAE0

Accessibility & contrast

On white

4.26

#347FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#347FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FBF

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FBF	#FFFFFF	#000000	##000000
##347FBF	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6282C2

Deuteranopia (green-blind)

#4E75BE

Tritanopia (blue-blind)

#008E96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #347fbf;
/* rgb */ color: rgb(52, 127, 191);
/* oklch */ color: oklch(58.0% 0.123 247.7);

Tailwind

colors: {
  custom: {
    50: '#7da3d2',
    500: '#347fbf',
    950: '#000000',
  },
}

SCSS

$custom: #347fbf;
$custom-light: #7da3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#347fbf",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 191
  },
  "hsl": {
    "h": 207.626,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.58001,
    "c": 0.12309,
    "h": 247.7
  },
  "luminance": 0.1967
}

Semantic roles & 50–950 ramp

primary

#347FBF

secondary

#CAA584

accent

#8E47E0

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #347FBF

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

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