#347AAF#347AAF

#347AAF is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.9% C 0.108 H 244.5°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#347AAF
RGB	rgb(52, 122, 175)
HSL	hsl(206, 54%, 45%)
HSV	hsv(206, 70%, 69%)
CMYK	cmyk(70.3%, 30.3%, 0%, 31.4%)
CIE-LAB	lab(49.18, -4.25, -34.49)
CIE-LCH	lch(49.18, 34.75, 262.98°)
OKLab	oklab(55.95% -0.0465 -0.0975)
OKLCH	oklch(55.95% 0.108 244.5)
XYZ	xyz(16.1106, 17.7425, 43.1247)
Luminance	0.1774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AAF #AF6934

analogous

#34AFA7 #347AAF #343CAF

triadic

#347AAF #AF347A #7AAF34

tetradic

#347AAF #A734AF #AF6934 #3CAF34

square

#347AAF #A734AF #AF6934 #3CAF34

split-complementary

#347AAF #AF343C #AFA734

monochromatic

#183851 #265980 #347AAF #5498CC #83B5DA

Accessibility & contrast

On white

4.62

#347AAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#347AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347AAF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AAF	#FFFFFF	#000000	##FFFFFF
##347AAF	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627BB1

Deuteranopia (green-blind)

#5170AE

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347aaf;
/* rgb */ color: rgb(52, 122, 175);
/* oklch */ color: oklch(55.9% 0.108 244.5);

Tailwind

colors: {
  custom: {
    50: '#7aa0c7',
    500: '#347aaf',
    950: '#000000',
  },
}

SCSS

$custom: #347aaf;
$custom-light: #7aa0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#347aaf",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 175
  },
  "hsl": {
    "h": 205.854,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55947,
    "c": 0.10807,
    "h": 244.5
  },
  "luminance": 0.17744
}

Semantic roles & 50–950 ramp

primary

#347AAF

secondary

#C49A7B

accent

#8A4ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #347AAF

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

Preview Lab → · Contrast checker → · Palette generator →