#347AB3#347AB3

#347AB3 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.2% C 0.113 H 246.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#347AB3
RGB	rgb(52, 122, 179)
HSL	hsl(207, 55%, 45%)
HSV	hsv(207, 71%, 70%)
CMYK	cmyk(70.9%, 31.8%, 0%, 29.8%)
CIE-LAB	lab(49.38, -2.82, -36.50)
CIE-LCH	lch(49.38, 36.61, 265.58°)
OKLab	oklab(56.17% -0.0453 -0.1034)
OKLCH	oklch(56.17% 0.113 246.3)
XYZ	xyz(16.5093, 17.9020, 45.2244)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AB3 #B36D34

analogous

#34B3AC #347AB3 #343BB3

triadic

#347AB3 #B3347A #7AB334

tetradic

#347AB3 #AC34B3 #B36D34 #3BB334

square

#347AB3 #AC34B3 #B36D34 #3BB334

split-complementary

#347AB3 #B3343B #B3AC34

monochromatic

#183954 #265A84 #347AB3 #5698CE #86B5DC

Accessibility & contrast

On white

4.58

#347AB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#347AB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347AB3

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AB3	#FFFFFF	#000000	##000000
##347AB3	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607CB5

Deuteranopia (green-blind)

#4F70B2

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347ab3;
/* rgb */ color: rgb(52, 122, 179);
/* oklch */ color: oklch(56.2% 0.113 246.3);

Tailwind

colors: {
  custom: {
    50: '#7ba0ca',
    500: '#347ab3',
    950: '#000000',
  },
}

SCSS

$custom: #347ab3;
$custom-light: #7ba0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#347ab3",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 179
  },
  "hsl": {
    "h": 206.929,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56165,
    "c": 0.11288,
    "h": 246.3
  },
  "luminance": 0.17904
}

Semantic roles & 50–950 ramp

primary

#347AB3

secondary

#C59E7D

accent

#8C49DE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #347AB3

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

Preview Lab → · Contrast checker → · Palette generator →