#3478C3#3478C3

#3478C3 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.6% C 0.135 H 253.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3478C3
RGB	rgb(52, 120, 195)
HSL	hsl(211, 58%, 48%)
HSV	hsv(211, 73%, 76%)
CMYK	cmyk(73.3%, 38.5%, 0%, 23.5%)
CIE-LAB	lab(49.62, 4.18, -45.34)
CIE-LCH	lch(49.62, 45.53, 275.27°)
OKLab	oklab(56.63% -0.0391 -0.1292)
OKLCH	oklch(56.63% 0.135 253.2)
XYZ	xyz(17.9793, 18.1011, 54.1655)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3478C3 #C37F34

analogous

#34BFC3 #3478C3 #3834C3

triadic

#3478C3 #C33478 #78C334

tetradic

#3478C3 #C334BF #C37F34 #34C338

square

#3478C3 #C334BF #C37F34 #34C338

split-complementary

#3478C3 #C33834 #BFC334

monochromatic

#1A3D62 #275A93 #3478C3 #6097D5 #90B7E1

Accessibility & contrast

On white

4.54

#3478C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3478C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3478C3

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3478C3	#FFFFFF	#000000	##000000
##3478C3	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)

#557DC6

Deuteranopia (green-blind)

#3F70C2

Tritanopia (blue-blind)

#008A94

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3478c3;
/* rgb */ color: rgb(52, 120, 195);
/* oklch */ color: oklch(56.6% 0.135 253.2);

Tailwind

colors: {
  custom: {
    50: '#7e9ed5',
    500: '#3478c3',
    950: '#000000',
  },
}

SCSS

$custom: #3478c3;
$custom-light: #7e9ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#3478c3",
  "rgb": {
    "r": 52,
    "g": 120,
    "b": 195
  },
  "hsl": {
    "h": 211.469,
    "s": 57.895,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56626,
    "c": 0.135,
    "h": 253.2
  },
  "luminance": 0.18103
}

Semantic roles & 50–950 ramp

primary

#3478C3

secondary

#CCAB87

accent

#9847E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3478C3

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

Preview Lab → · Contrast checker → · Palette generator →