#347EB0#347EB0

#347EB0 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.106 H 241.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#347EB0
RGB	rgb(52, 126, 176)
HSL	hsl(204, 54%, 45%)
HSV	hsv(204, 70%, 69%)
CMYK	cmyk(70.5%, 28.4%, 0%, 31%)
CIE-LAB	lab(50.43, -6.25, -33.11)
CIE-LCH	lch(50.43, 33.69, 259.31°)
OKLab	oklab(56.95% -0.0503 -0.0935)
OKLCH	oklch(56.95% 0.106 241.7)
XYZ	xyz(16.7105, 18.7845, 43.8110)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347EB0 #B06634

analogous

#34B0A4 #347EB0 #3440B0

triadic

#347EB0 #B0347E #7EB034

tetradic

#347EB0 #A434B0 #B06634 #40B034

square

#347EB0 #A434B0 #B06634 #40B034

split-complementary

#347EB0 #B03440 #B0A434

monochromatic

#183A52 #265C81 #347EB0 #559CCD #84B8DB

Accessibility & contrast

On white

4.41

#347EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#347EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347EB0

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347EB0	#FFFFFF	#000000	##000000
##347EB0	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB2

Deuteranopia (green-blind)

#5673AF

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347eb0;
/* rgb */ color: rgb(52, 126, 176);
/* oklch */ color: oklch(57.0% 0.106 241.7);

Tailwind

colors: {
  custom: {
    50: '#7aa3c8',
    500: '#347eb0',
    950: '#000000',
  },
}

SCSS

$custom: #347eb0;
$custom-light: #7aa3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#347eb0",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 176
  },
  "hsl": {
    "h": 204.194,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56952,
    "c": 0.10613,
    "h": 241.7
  },
  "luminance": 0.18786
}

Semantic roles & 50–950 ramp

primary

#347EB0

secondary

#C4997C

accent

#864ADE

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #347EB0

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

Preview Lab → · Contrast checker → · Palette generator →