#3479BF#3479BF

#3479BF is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.6% C 0.129 H 251.4°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3479BF
RGB	rgb(52, 121, 191)
HSL	hsl(210, 57%, 48%)
HSV	hsv(210, 73%, 75%)
CMYK	cmyk(72.8%, 36.6%, 0%, 25.1%)
CIE-LAB	lab(49.69, 2.11, -42.92)
CIE-LCH	lch(49.69, 42.97, 272.82°)
OKLab	oklab(56.62% -0.041 -0.1221)
OKLCH	oklch(56.62% 0.129 251.4)
XYZ	xyz(17.6540, 18.1644, 51.8558)
Luminance	0.1817 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3479BF #BF7A34

analogous

#34BEBF #3479BF #3434BF

triadic

#3479BF #BF3479 #79BF34

tetradic

#3479BF #BF34BE #BF7A34 #34BF34

square

#3479BF #BF34BE #BF7A34 #34BF34

split-complementary

#3479BF #BF3434 #BEBF34

monochromatic

#1A3C5F #275B8F #3479BF #5D98D3 #8DB6E0

Accessibility & contrast

On white

4.53

#3479BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3479BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3479BF

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3479BF	#FFFFFF	#000000	##000000
##3479BF	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597DC2

Deuteranopia (green-blind)

#4470BE

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3479bf;
/* rgb */ color: rgb(52, 121, 191);
/* oklch */ color: oklch(56.6% 0.129 251.4);

Tailwind

colors: {
  custom: {
    50: '#7d9fd2',
    500: '#3479bf',
    950: '#000000',
  },
}

SCSS

$custom: #3479bf;
$custom-light: #7d9fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3479bf",
  "rgb": {
    "r": 52,
    "g": 121,
    "b": 191
  },
  "hsl": {
    "h": 210.216,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.56615,
    "c": 0.12883,
    "h": 251.4
  },
  "luminance": 0.18166
}

Semantic roles & 50–950 ramp

primary

#3479BF

secondary

#CAA884

accent

#9447E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3479BF

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

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