#3479BD#3479BD

#3479BD is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.5% C 0.126 H 250.8°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3479BD
RGB	rgb(52, 121, 189)
HSL	hsl(210, 57%, 47%)
HSV	hsv(210, 72%, 74%)
CMYK	cmyk(72.5%, 36%, 0%, 25.9%)
CIE-LAB	lab(49.59, 1.39, -41.94)
CIE-LCH	lch(49.59, 41.96, 271.89°)
OKLab	oklab(56.5% -0.0415 -0.1192)
OKLCH	oklch(56.5% 0.126 250.8)
XYZ	xyz(17.4354, 18.0770, 50.7046)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3479BD #BD7834

analogous

#34BDBC #3479BD #3435BD

triadic

#3479BD #BD3479 #79BD34

tetradic

#3479BD #BC34BD #BD7834 #35BD34

square

#3479BD #BC34BD #BD7834 #35BD34

split-complementary

#3479BD #BD3435 #BDBC34

monochromatic

#1A3C5D #275A8D #3479BD #5C98D2 #8CB6DF

Accessibility & contrast

On white

4.55

#3479BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3479BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3479BD

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3479BD	#FFFFFF	#000000	##000000
##3479BD	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7DC0

Deuteranopia (green-blind)

#4670BC

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3479bd;
/* rgb */ color: rgb(52, 121, 189);
/* oklch */ color: oklch(56.5% 0.126 250.8);

Tailwind

colors: {
  custom: {
    50: '#7d9fd1',
    500: '#3479bd',
    950: '#000000',
  },
}

SCSS

$custom: #3479bd;
$custom-light: #7d9fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3479bd",
  "rgb": {
    "r": 52,
    "g": 121,
    "b": 189
  },
  "hsl": {
    "h": 209.781,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56498,
    "c": 0.12627,
    "h": 250.8
  },
  "luminance": 0.18079
}

Semantic roles & 50–950 ramp

primary

#3479BD

secondary

#CAA683

accent

#9348E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3479BD

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

Preview Lab → · Contrast checker → · Palette generator →