#347EA5#347EA5

#347EA5 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.4% C 0.094 H 235.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#347EA5
RGB	rgb(52, 126, 165)
HSL	hsl(201, 52%, 43%)
HSV	hsv(201, 68%, 65%)
CMYK	cmyk(68.5%, 23.6%, 0%, 35.3%)
CIE-LAB	lab(49.94, -10.07, -27.51)
CIE-LCH	lch(49.94, 29.29, 249.89°)
OKLab	oklab(56.4% -0.054 -0.0773)
OKLCH	oklch(56.4% 0.094 235)
XYZ	xyz(15.6659, 18.3667, 38.3095)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347EA5 #A55B34

analogous

#34A594 #347EA5 #3445A5

triadic

#347EA5 #A5347E #7EA534

tetradic

#347EA5 #9434A5 #A55B34 #45A534

square

#347EA5 #9434A5 #A55B34 #45A534

split-complementary

#347EA5 #A53445 #A59434

monochromatic

#173748 #255A76 #347EA5 #4F9EC7 #7DB7D6

Accessibility & contrast

On white

4.49

#347EA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#347EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347EA5

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347EA5	#FFFFFF	#000000	##000000
##347EA5	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7DA7

Deuteranopia (green-blind)

#5C72A4

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347ea5;
/* rgb */ color: rgb(52, 126, 165);
/* oklch */ color: oklch(56.4% 0.094 235.0);

Tailwind

colors: {
  custom: {
    50: '#79a3c0',
    500: '#347ea5',
    950: '#000000',
  },
}

SCSS

$custom: #347ea5;
$custom-light: #79a3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#347ea5",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 165
  },
  "hsl": {
    "h": 200.708,
    "s": 52.074,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56395,
    "c": 0.09429,
    "h": 235
  },
  "luminance": 0.18368
}

Semantic roles & 50–950 ramp

primary

#347EA5

secondary

#BF8F76

accent

#7E4CDC

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #347EA5

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

Preview Lab → · Contrast checker → · Palette generator →