#347BB8#347BB8

#347BB8 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.118 H 247.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#347BB8
RGB	rgb(52, 123, 184)
HSL	hsl(208, 56%, 46%)
HSV	hsv(208, 72%, 72%)
CMYK	cmyk(71.7%, 33.2%, 0%, 27.8%)
CIE-LAB	lab(49.92, -1.63, -38.53)
CIE-LCH	lch(49.92, 38.56, 267.58°)
OKLab	oklab(56.68% -0.0448 -0.1093)
OKLCH	oklch(56.68% 0.118 247.7)
XYZ	xyz(17.1476, 18.3548, 47.9772)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BB8 #B87134

analogous

#34B8B3 #347BB8 #3439B8

triadic

#347BB8 #B8347B #7BB834

tetradic

#347BB8 #B334B8 #B87134 #39B834

square

#347BB8 #B334B8 #B87134 #39B834

split-complementary

#347BB8 #B83439 #B8B334

monochromatic

#193B59 #275B88 #347BB8 #5999D0 #89B6DE

Accessibility & contrast

On white

4.50

#347BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#347BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BB8

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BB8	#FFFFFF	#000000	##000000
##347BB8	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7EBB

Deuteranopia (green-blind)

#4D71B7

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347bb8;
/* rgb */ color: rgb(52, 123, 184);
/* oklch */ color: oklch(56.7% 0.118 247.7);

Tailwind

colors: {
  custom: {
    50: '#7ca0cd',
    500: '#347bb8',
    950: '#000000',
  },
}

SCSS

$custom: #347bb8;
$custom-light: #7ca0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#347bb8",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 184
  },
  "hsl": {
    "h": 207.727,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56677,
    "c": 0.11811,
    "h": 247.7
  },
  "luminance": 0.18357
}

Semantic roles & 50–950 ramp

primary

#347BB8

secondary

#C8A180

accent

#8E49DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #347BB8

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

Preview Lab → · Contrast checker → · Palette generator →