#347DAA#347DAA

#347DAA is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.4% C 0.100 H 239.2°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#347DAA
RGB	rgb(52, 125, 170)
HSL	hsl(203, 53%, 44%)
HSV	hsv(203, 69%, 67%)
CMYK	cmyk(69.4%, 26.5%, 0%, 33.3%)
CIE-LAB	lab(49.86, -7.77, -30.54)
CIE-LCH	lch(49.86, 31.51, 255.73°)
OKLab	oklab(56.4% -0.0513 -0.086)
OKLCH	oklch(56.4% 0.1 239.2)
XYZ	xyz(16.0027, 18.2978, 40.7109)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DAA #AA6134

analogous

#34AA9C #347DAA #3442AA

triadic

#347DAA #AA347D #7DAA34

tetradic

#347DAA #9C34AA #AA6134 #42AA34

square

#347DAA #9C34AA #AA6134 #42AA34

split-complementary

#347DAA #AA3442 #AA9C34

monochromatic

#17384C #265B7B #347DAA #519CCA #80B7D8

Accessibility & contrast

On white

4.51

#347DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#347DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DAA

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#687DAC

Deuteranopia (green-blind)

#5871A9

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347daa;
/* rgb */ color: rgb(52, 125, 170);
/* oklch */ color: oklch(56.4% 0.100 239.2);

Tailwind

colors: {
  custom: {
    50: '#79a2c3',
    500: '#347daa',
    950: '#000000',
  },
}

SCSS

$custom: #347daa;
$custom-light: #79a2c3;
$custom-dark: #000000;

JSON

{
  "hex": "#347daa",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 170
  },
  "hsl": {
    "h": 202.881,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56403,
    "c": 0.10014,
    "h": 239.2
  },
  "luminance": 0.183
}

Semantic roles & 50–950 ramp

primary

#347DAA

secondary

#C19478

accent

#834BDD

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #347DAA

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

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