#347CB4#347CB4

#347CB4 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.112 H 245.3°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#347CB4
RGB	rgb(52, 124, 180)
HSL	hsl(206, 55%, 45%)
HSV	hsv(206, 71%, 71%)
CMYK	cmyk(71.1%, 31.1%, 0%, 29.4%)
CIE-LAB	lab(50.02, -3.66, -36.06)
CIE-LCH	lch(50.02, 36.25, 264.21°)
OKLab	oklab(56.69% -0.047 -0.1021)
OKLCH	oklch(56.69% 0.112 245.3)
XYZ	xyz(16.8589, 18.4388, 45.8417)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CB4 #B46C34

analogous

#34B4AC #347CB4 #343CB4

triadic

#347CB4 #B4347C #7CB434

tetradic

#347CB4 #AC34B4 #B46C34 #3CB434

square

#347CB4 #AC34B4 #B46C34 #3CB434

split-complementary

#347CB4 #B4343C #B4AC34

monochromatic

#193B55 #265B85 #347CB4 #579ACE #86B7DC

Accessibility & contrast

On white

4.48

#347CB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#347CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CB4

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CB4	#FFFFFF	#000000	##000000
##347CB4	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637EB6

Deuteranopia (green-blind)

#5172B3

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347cb4;
/* rgb */ color: rgb(52, 124, 180);
/* oklch */ color: oklch(56.7% 0.112 245.3);

Tailwind

colors: {
  custom: {
    50: '#7ba1ca',
    500: '#347cb4',
    950: '#000000',
  },
}

SCSS

$custom: #347cb4;
$custom-light: #7ba1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#347cb4",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 180
  },
  "hsl": {
    "h": 206.25,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56691,
    "c": 0.11238,
    "h": 245.3
  },
  "luminance": 0.18441
}

Semantic roles & 50–950 ramp

primary

#347CB4

secondary

#C69D7E

accent

#8B49DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #347CB4

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

Preview Lab → · Contrast checker → · Palette generator →