#347CB0#347CB0

#347CB0 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.5% C 0.108 H 243.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#347CB0
RGB	rgb(52, 124, 176)
HSL	hsl(205, 54%, 45%)
HSV	hsv(205, 70%, 69%)
CMYK	cmyk(70.5%, 29.5%, 0%, 31%)
CIE-LAB	lab(49.83, -5.08, -34.05)
CIE-LCH	lch(49.83, 34.43, 261.52°)
OKLab	oklab(56.48% -0.0483 -0.0962)
OKLCH	oklch(56.48% 0.108 243.4)
XYZ	xyz(16.4573, 18.2782, 43.7266)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CB0 #B06834

analogous

#34B0A6 #347CB0 #343EB0

triadic

#347CB0 #B0347C #7CB034

tetradic

#347CB0 #A634B0 #B06834 #3EB034

square

#347CB0 #A634B0 #B06834 #3EB034

split-complementary

#347CB0 #B0343E #B0A634

monochromatic

#183952 #265B81 #347CB0 #559ACD #84B6DB

Accessibility & contrast

On white

4.51

#347CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#347CB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CB0

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CB0	#FFFFFF	#000000	##000000
##347CB0	1.00	4.51	4.66	4.66
#FFFFFF	4.51	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)

#647DB2

Deuteranopia (green-blind)

#5371AF

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #347cb0;
/* rgb */ color: rgb(52, 124, 176);
/* oklch */ color: oklch(56.5% 0.108 243.4);

Tailwind

colors: {
  custom: {
    50: '#7aa1c8',
    500: '#347cb0',
    950: '#000000',
  },
}

SCSS

$custom: #347cb0;
$custom-light: #7aa1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#347cb0",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 176
  },
  "hsl": {
    "h": 205.161,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56476,
    "c": 0.10765,
    "h": 243.4
  },
  "luminance": 0.1828
}

Semantic roles & 50–950 ramp

primary

#347CB0

secondary

#C49A7C

accent

#884ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #347CB0

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

Preview Lab → · Contrast checker → · Palette generator →