#347AA7#347AA7

#347AA7 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.5% C 0.099 H 240.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#347AA7
RGB	rgb(52, 122, 167)
HSL	hsl(203, 53%, 43%)
HSV	hsv(203, 69%, 65%)
CMYK	cmyk(68.9%, 26.9%, 0%, 34.5%)
CIE-LAB	lab(48.81, -7.06, -30.43)
CIE-LCH	lch(48.81, 31.24, 256.93°)
OKLab	oklab(55.53% -0.0491 -0.0857)
OKLCH	oklch(55.53% 0.099 240.2)
XYZ	xyz(15.3481, 17.4375, 39.1086)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AA7 #A76134

analogous

#34A79A #347AA7 #3441A7

triadic

#347AA7 #A7347A #7AA734

tetradic

#347AA7 #9A34A7 #A76134 #41A734

square

#347AA7 #9A34A7 #A76134 #41A734

split-complementary

#347AA7 #A73441 #A79A34

monochromatic

#17364A #255878 #347AA7 #5099C8 #7EB4D7

Accessibility & contrast

On white

4.68

#347AA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#347AA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #347AA7

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AA7	#FFFFFF	#000000	##FFFFFF
##347AA7	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657AA9

Deuteranopia (green-blind)

#566FA6

Tritanopia (blue-blind)

#00858A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #347aa7;
/* rgb */ color: rgb(52, 122, 167);
/* oklch */ color: oklch(55.5% 0.099 240.2);

Tailwind

colors: {
  custom: {
    50: '#79a0c1',
    500: '#347aa7',
    950: '#000000',
  },
}

SCSS

$custom: #347aa7;
$custom-light: #79a0c1;
$custom-dark: #000000;

JSON

{
  "hex": "#347aa7",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 167
  },
  "hsl": {
    "h": 203.478,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55527,
    "c": 0.09883,
    "h": 240.2
  },
  "luminance": 0.17439
}

Semantic roles & 50–950 ramp

primary

#347AA7

secondary

#C09377

accent

#844CDC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #347AA7

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

Preview Lab → · Contrast checker → · Palette generator →