#3479BE#3479BE

#3479BE is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.6% C 0.128 H 251.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3479BE
RGB	rgb(52, 121, 190)
HSL	hsl(210, 57%, 47%)
HSV	hsv(210, 73%, 75%)
CMYK	cmyk(72.6%, 36.3%, 0%, 25.5%)
CIE-LAB	lab(49.64, 1.75, -42.43)
CIE-LCH	lch(49.64, 42.46, 272.36°)
OKLab	oklab(56.56% -0.0413 -0.1207)
OKLCH	oklch(56.56% 0.128 251.1)
XYZ	xyz(17.5443, 18.1206, 51.2782)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3479BE #BE7934

analogous

#34BEBE #3479BE #3434BE

triadic

#3479BE #BE3479 #79BE34

tetradic

#3479BE #BE34BE #BE7934 #34BE34

square

#3479BE #BE34BE #BE7934 #34BE34

split-complementary

#3479BE #BE3434 #BEBE34

monochromatic

#1A3C5E #275A8E #3479BE #5D98D3 #8DB6E0

Accessibility & contrast

On white

4.54

#3479BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3479BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3479BE

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3479BE	#FFFFFF	#000000	##000000
##3479BE	1.00	4.54	4.62	4.62
#FFFFFF	4.54	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)

#597DC1

Deuteranopia (green-blind)

#4570BD

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3479be;
/* rgb */ color: rgb(52, 121, 190);
/* oklch */ color: oklch(56.6% 0.128 251.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3479be",
  "rgb": {
    "r": 52,
    "g": 121,
    "b": 190
  },
  "hsl": {
    "h": 210,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56557,
    "c": 0.12755,
    "h": 251.1
  },
  "luminance": 0.18123
}

Semantic roles & 50–950 ramp

primary

#3479BE

secondary

#CAA784

accent

#9448E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3479BE

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

Preview Lab → · Contrast checker → · Palette generator →