#3478C0#3478C0

#3478C0 is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.4% C 0.131 H 252.3°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3478C0
RGB	rgb(52, 120, 192)
HSL	hsl(211, 57%, 48%)
HSV	hsv(211, 73%, 75%)
CMYK	cmyk(72.9%, 37.5%, 0%, 24.7%)
CIE-LAB	lab(49.46, 3.09, -43.87)
CIE-LCH	lch(49.46, 43.98, 274.02°)
OKLab	oklab(56.45% -0.0398 -0.1249)
OKLCH	oklch(56.45% 0.131 252.3)
XYZ	xyz(17.6435, 17.9668, 52.3970)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3478C0 #C07C34

analogous

#34BEC0 #3478C0 #3634C0

triadic

#3478C0 #C03478 #78C034

tetradic

#3478C0 #C034BE #C07C34 #34C036

square

#3478C0 #C034BE #C07C34 #34C036

split-complementary

#3478C0 #C03634 #BEC034

monochromatic

#1A3C60 #275A90 #3478C0 #5E97D3 #8EB6E0

Accessibility & contrast

On white

4.57

#3478C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3478C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3478C0

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3478C0	#FFFFFF	#000000	##000000
##3478C0	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577DC3

Deuteranopia (green-blind)

#4270BF

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3478c0;
/* rgb */ color: rgb(52, 120, 192);
/* oklch */ color: oklch(56.4% 0.131 252.3);

Tailwind

colors: {
  custom: {
    50: '#7d9ed3',
    500: '#3478c0',
    950: '#000000',
  },
}

SCSS

$custom: #3478c0;
$custom-light: #7d9ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#3478c0",
  "rgb": {
    "r": 52,
    "g": 120,
    "b": 192
  },
  "hsl": {
    "h": 210.857,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56446,
    "c": 0.13113,
    "h": 252.3
  },
  "luminance": 0.17969
}

Semantic roles & 50–950 ramp

primary

#3478C0

secondary

#CBA985

accent

#9647E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3478C0

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

Preview Lab → · Contrast checker → · Palette generator →