#347AB2#347AB2

#347AB2 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.1% C 0.112 H 245.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#347AB2
RGB	rgb(52, 122, 178)
HSL	hsl(207, 55%, 45%)
HSV	hsv(207, 71%, 70%)
CMYK	cmyk(70.8%, 31.5%, 0%, 30.2%)
CIE-LAB	lab(49.33, -3.18, -36.00)
CIE-LCH	lch(49.33, 36.14, 264.95°)
OKLab	oklab(56.11% -0.0456 -0.1019)
OKLCH	oklch(56.11% 0.112 245.9)
XYZ	xyz(16.4085, 17.8617, 44.6937)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AB2 #B26C34

analogous

#34B2AB #347AB2 #343BB2

triadic

#347AB2 #B2347A #7AB234

tetradic

#347AB2 #AB34B2 #B26C34 #3BB234

square

#347AB2 #AB34B2 #B26C34 #3BB234

split-complementary

#347AB2 #B2343B #B2AB34

monochromatic

#183953 #265A83 #347AB2 #5698CE #85B5DB

Accessibility & contrast

On white

4.59

#347AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#347AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347AB2

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AB2	#FFFFFF	#000000	##FFFFFF
##347AB2	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617CB4

Deuteranopia (green-blind)

#4F70B1

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347ab2;
/* rgb */ color: rgb(52, 122, 178);
/* oklch */ color: oklch(56.1% 0.112 245.9);

Tailwind

colors: {
  custom: {
    50: '#7ba0c9',
    500: '#347ab2',
    950: '#000000',
  },
}

SCSS

$custom: #347ab2;
$custom-light: #7ba0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#347ab2",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 178
  },
  "hsl": {
    "h": 206.667,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5611,
    "c": 0.11167,
    "h": 245.9
  },
  "luminance": 0.17863
}

Semantic roles & 50–950 ramp

primary

#347AB2

secondary

#C59D7D

accent

#8C4ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #347AB2

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

Preview Lab → · Contrast checker → · Palette generator →