#347A8A#347A8A

#347A8A is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.2% C 0.074 H 215.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#347A8A
RGB	rgb(52, 122, 138)
HSL	hsl(191, 45%, 37%)
HSV	hsv(191, 62%, 54%)
CMYK	cmyk(62.3%, 11.6%, 0%, 45.9%)
CIE-LAB	lab(47.60, -16.79, -15.27)
CIE-LCH	lch(47.60, 22.69, 222.30°)
OKLab	oklab(54.17% -0.0602 -0.0424)
OKLCH	oklch(54.17% 0.074 215.2)
XYZ	xyz(12.9613, 16.4828, 26.5383)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347A8A #8A4434

analogous

#348A6F #347A8A #344F8A

triadic

#347A8A #8A347A #7A8A34

tetradic

#347A8A #6F348A #8A4434 #4F8A34

square

#347A8A #6F348A #8A4434 #4F8A34

split-complementary

#347A8A #8A344F #8A6F34

monochromatic

#132B31 #23535E #347A8A #45A1B6 #6FB8C9

Accessibility & contrast

On white

4.89

#347A8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#347A8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #347A8A

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347A8A	#FFFFFF	#000000	##FFFFFF
##347A8A	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F768B

Deuteranopia (green-blind)

#626D8A

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #347a8a;
/* rgb */ color: rgb(52, 122, 138);
/* oklch */ color: oklch(54.2% 0.074 215.2);

Tailwind

colors: {
  custom: {
    50: '#75a0ac',
    500: '#347a8a',
    950: '#000000',
  },
}

SCSS

$custom: #347a8a;
$custom-light: #75a0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#347a8a",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 138
  },
  "hsl": {
    "h": 191.163,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.54168,
    "c": 0.07364,
    "h": 215.2
  },
  "luminance": 0.16484
}

Semantic roles & 50–950 ramp

primary

#347A8A

secondary

#B17669

accent

#6B53D5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #347A8A

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

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