#3479CE#3479CE

#3479CE is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.5% C 0.148 H 255.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3479CE
RGB	rgb(52, 121, 206)
HSL	hsl(213, 61%, 51%)
HSV	hsv(213, 75%, 81%)
CMYK	cmyk(74.8%, 41.3%, 0%, 19.2%)
CIE-LAB	lab(50.52, 7.61, -50.18)
CIE-LCH	lch(50.52, 50.75, 278.62°)
OKLab	oklab(57.53% -0.0374 -0.1434)
OKLCH	oklch(57.53% 0.148 255.4)
XYZ	xyz(19.3900, 18.8588, 60.9988)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3479CE #CE8934

analogous

#34C6CE #3479CE #3C34CE

triadic

#3479CE #CE3479 #79CE34

tetradic

#3479CE #CE34C6 #CE8934 #34CE3C

square

#3479CE #CE34C6 #CE8934 #34CE3C

split-complementary

#3479CE #CE3C34 #C6CE34

monochromatic

#1A3F6D #265C9F #3479CE #659ADA #97BAE6

Accessibility & contrast

On white

4.40

#3479CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3479CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3479CE

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3479CE	#FFFFFF	#000000	##000000
##3479CE	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5080D1

Deuteranopia (green-blind)

#3672CC

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3479ce;
/* rgb */ color: rgb(52, 121, 206);
/* oklch */ color: oklch(57.5% 0.148 255.4);

Tailwind

colors: {
  custom: {
    50: '#809fdd',
    500: '#3479ce',
    950: '#000000',
  },
}

SCSS

$custom: #3479ce;
$custom-light: #809fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3479ce",
  "rgb": {
    "r": 52,
    "g": 121,
    "b": 206
  },
  "hsl": {
    "h": 213.117,
    "s": 61.111,
    "l": 50.588
  },
  "oklch": {
    "l": 0.57529,
    "c": 0.14824,
    "h": 255.4
  },
  "luminance": 0.18861
}

Semantic roles & 50–950 ramp

primary

#3479CE

secondary

#D1B28D

accent

#9C44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3479CE

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

Preview Lab → · Contrast checker → · Palette generator →