#347AAA#347AAA

#347AAA is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.102 H 241.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#347AAA
RGB	rgb(52, 122, 170)
HSL	hsl(204, 53%, 44%)
HSV	hsv(204, 69%, 67%)
CMYK	cmyk(69.4%, 28.2%, 0%, 33.3%)
CIE-LAB	lab(48.95, -6.01, -31.96)
CIE-LCH	lch(48.95, 32.52, 259.35°)
OKLab	oklab(55.68% -0.0481 -0.0902)
OKLCH	oklch(55.68% 0.102 241.9)
XYZ	xyz(15.6286, 17.5497, 40.5862)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AAA #AA6434

analogous

#34AA9F #347AAA #343FAA

triadic

#347AAA #AA347A #7AAA34

tetradic

#347AAA #9F34AA #AA6434 #3FAA34

square

#347AAA #9F34AA #AA6434 #3FAA34

split-complementary

#347AAA #AA343F #AA9F34

monochromatic

#17374C #26587B #347AAA #5199CA #80B4D8

Accessibility & contrast

On white

4.66

#347AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#347AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347AAA

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AAA	#FFFFFF	#000000	##FFFFFF
##347AAA	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647BAC

Deuteranopia (green-blind)

#546FA9

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #347aaa;
/* rgb */ color: rgb(52, 122, 170);
/* oklch */ color: oklch(55.7% 0.102 241.9);

Tailwind

colors: {
  custom: {
    50: '#79a0c3',
    500: '#347aaa',
    950: '#000000',
  },
}

SCSS

$custom: #347aaa;
$custom-light: #79a0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#347aaa",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 170
  },
  "hsl": {
    "h": 204.407,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55682,
    "c": 0.10222,
    "h": 241.9
  },
  "luminance": 0.17551
}

Semantic roles & 50–950 ramp

primary

#347AAA

secondary

#C19678

accent

#864BDD

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #347AAA

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

Preview Lab → · Contrast checker → · Palette generator →