#347AA5#347AA5

#347AA5 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.4% C 0.097 H 239.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#347AA5
RGB	rgb(52, 122, 165)
HSL	hsl(203, 52%, 43%)
HSV	hsv(203, 68%, 65%)
CMYK	cmyk(68.5%, 26.1%, 0%, 35.3%)
CIE-LAB	lab(48.72, -7.76, -29.41)
CIE-LCH	lch(48.72, 30.42, 255.22°)
OKLab	oklab(55.43% -0.0498 -0.0828)
OKLCH	oklch(55.43% 0.097 239)
XYZ	xyz(15.1646, 17.3641, 38.1424)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AA5 #A55F34

analogous

#34A598 #347AA5 #3441A5

triadic

#347AA5 #A5347A #7AA534

tetradic

#347AA5 #9834A5 #A55F34 #41A534

square

#347AA5 #9834A5 #A55F34 #41A534

split-complementary

#347AA5 #A53441 #A59834

monochromatic

#173548 #255876 #347AA5 #4F9AC7 #7DB4D6

Accessibility & contrast

On white

4.69

#347AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#347AA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #347AA5

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AA5	#FFFFFF	#000000	##FFFFFF
##347AA5	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667AA7

Deuteranopia (green-blind)

#576FA4

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #347aa5;
/* rgb */ color: rgb(52, 122, 165);
/* oklch */ color: oklch(55.4% 0.097 239.0);

Tailwind

colors: {
  custom: {
    50: '#79a0c0',
    500: '#347aa5',
    950: '#000000',
  },
}

SCSS

$custom: #347aa5;
$custom-light: #79a0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#347aa5",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 165
  },
  "hsl": {
    "h": 202.832,
    "s": 52.074,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55425,
    "c": 0.09662,
    "h": 239
  },
  "luminance": 0.17366
}

Semantic roles & 50–950 ramp

primary

#347AA5

secondary

#BF9276

accent

#834CDC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #347AA5

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

Preview Lab → · Contrast checker → · Palette generator →