#3478C5#3478C5

#3478C5 is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.7% C 0.138 H 253.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3478C5
RGB	rgb(52, 120, 197)
HSL	hsl(212, 58%, 49%)
HSV	hsv(212, 74%, 77%)
CMYK	cmyk(73.6%, 39.1%, 0%, 22.7%)
CIE-LAB	lab(49.73, 4.92, -46.31)
CIE-LCH	lch(49.73, 46.57, 276.06°)
OKLab	oklab(56.75% -0.0386 -0.1321)
OKLCH	oklch(56.75% 0.138 253.7)
XYZ	xyz(18.2069, 18.1922, 55.3644)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3478C5 #C58134

analogous

#34C1C5 #3478C5 #3934C5

triadic

#3478C5 #C53478 #78C534

tetradic

#3478C5 #C534C1 #C58134 #34C539

square

#3478C5 #C534C1 #C58134 #34C539

split-complementary

#3478C5 #C53934 #C1C534

monochromatic

#1A3D64 #275B95 #3478C5 #6197D5 #91B7E2

Accessibility & contrast

On white

4.53

#3478C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#3478C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3478C5

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3478C5	#FFFFFF	#000000	##000000
##3478C5	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547EC8

Deuteranopia (green-blind)

#3D70C3

Tritanopia (blue-blind)

#008A95

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3478c5;
/* rgb */ color: rgb(52, 120, 197);
/* oklch */ color: oklch(56.7% 0.138 253.7);

Tailwind

colors: {
  custom: {
    50: '#7e9ed7',
    500: '#3478c5',
    950: '#000000',
  },
}

SCSS

$custom: #3478c5;
$custom-light: #7e9ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#3478c5",
  "rgb": {
    "r": 52,
    "g": 120,
    "b": 197
  },
  "hsl": {
    "h": 211.862,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.56747,
    "c": 0.13759,
    "h": 253.7
  },
  "luminance": 0.18194
}

Semantic roles & 50–950 ramp

primary

#3478C5

secondary

#CDAD88

accent

#9946E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3478C5

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

Preview Lab → · Contrast checker → · Palette generator →