#347BB7#347BB7

#347BB7 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.117 H 247.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#347BB7
RGB	rgb(52, 123, 183)
HSL	hsl(207, 56%, 46%)
HSV	hsv(207, 72%, 72%)
CMYK	cmyk(71.6%, 32.8%, 0%, 28.2%)
CIE-LAB	lab(49.87, -1.99, -38.03)
CIE-LCH	lch(49.87, 38.08, 267.01°)
OKLab	oklab(56.62% -0.0451 -0.1078)
OKLCH	oklch(56.62% 0.117 247.3)
XYZ	xyz(17.0431, 18.3130, 47.4271)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BB7 #B77034

analogous

#34B7B1 #347BB7 #3439B7

triadic

#347BB7 #B7347B #7BB734

tetradic

#347BB7 #B134B7 #B77034 #39B734

square

#347BB7 #B134B7 #B77034 #39B734

split-complementary

#347BB7 #B73439 #B7B134

monochromatic

#193B58 #265B87 #347BB7 #5999D0 #88B6DD

Accessibility & contrast

On white

4.50

#347BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#347BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BB7

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BB7	#FFFFFF	#000000	##000000
##347BB7	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607DBA

Deuteranopia (green-blind)

#4D71B6

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347bb7;
/* rgb */ color: rgb(52, 123, 183);
/* oklch */ color: oklch(56.6% 0.117 247.3);

Tailwind

colors: {
  custom: {
    50: '#7ca0cd',
    500: '#347bb7',
    950: '#000000',
  },
}

SCSS

$custom: #347bb7;
$custom-light: #7ca0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#347bb7",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 183
  },
  "hsl": {
    "h": 207.481,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56621,
    "c": 0.11688,
    "h": 247.3
  },
  "luminance": 0.18315
}

Semantic roles & 50–950 ramp

primary

#347BB7

secondary

#C7A080

accent

#8E49DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #347BB7

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

Preview Lab → · Contrast checker → · Palette generator →