#347DB4#347DB4

#347DB4 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.9% C 0.112 H 244.5°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#347DB4
RGB	rgb(52, 125, 180)
HSL	hsl(206, 55%, 45%)
HSV	hsv(206, 71%, 71%)
CMYK	cmyk(71.1%, 30.6%, 0%, 29.4%)
CIE-LAB	lab(50.32, -4.25, -35.59)
CIE-LCH	lch(50.32, 35.85, 263.20°)
OKLab	oklab(56.93% -0.048 -0.1007)
OKLCH	oklch(56.93% 0.112 244.5)
XYZ	xyz(16.9849, 18.6907, 45.8837)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DB4 #B46B34

analogous

#34B4AB #347DB4 #343DB4

triadic

#347DB4 #B4347D #7DB434

tetradic

#347DB4 #AB34B4 #B46B34 #3DB434

square

#347DB4 #AB34B4 #B46B34 #3DB434

split-complementary

#347DB4 #B4343D #B4AB34

monochromatic

#193B55 #265C85 #347DB4 #579BCE #86B7DC

Accessibility & contrast

On white

4.43

#347DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#347DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DB4

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DB4	#FFFFFF	#000000	##000000
##347DB4	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647FB6

Deuteranopia (green-blind)

#5272B3

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347db4;
/* rgb */ color: rgb(52, 125, 180);
/* oklch */ color: oklch(56.9% 0.112 244.5);

Tailwind

colors: {
  custom: {
    50: '#7ba2ca',
    500: '#347db4',
    950: '#000000',
  },
}

SCSS

$custom: #347db4;
$custom-light: #7ba2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#347db4",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 180
  },
  "hsl": {
    "h": 205.781,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56927,
    "c": 0.11155,
    "h": 244.5
  },
  "luminance": 0.18693
}

Semantic roles & 50–950 ramp

primary

#347DB4

secondary

#C69D7E

accent

#8949DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #347DB4

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

Preview Lab → · Contrast checker → · Palette generator →