#3478AE#3478AE

#3478AE is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.4% C 0.109 H 245.6°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3478AE
RGB	rgb(52, 120, 174)
HSL	hsl(207, 54%, 44%)
HSV	hsv(207, 70%, 68%)
CMYK	cmyk(70.1%, 31%, 0%, 31.8%)
CIE-LAB	lab(48.53, -3.41, -34.93)
CIE-LCH	lch(48.53, 35.10, 264.42°)
OKLab	oklab(55.42% -0.0448 -0.0988)
OKLCH	oklch(55.42% 0.109 245.6)
XYZ	xyz(15.7697, 17.2173, 42.5284)
Luminance	0.1722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3478AE #AE6A34

analogous

#34AEA7 #3478AE #343BAE

triadic

#3478AE #AE3478 #78AE34

tetradic

#3478AE #A734AE #AE6A34 #3BAE34

square

#3478AE #A734AE #AE6A34 #3BAE34

split-complementary

#3478AE #AE343B #AEA734

monochromatic

#183750 #26587F #3478AE #5397CC #83B3DA

Accessibility & contrast

On white

4.73

#3478AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3478AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3478AE

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3478AE	#FFFFFF	#000000	##FFFFFF
##3478AE	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607AB0

Deuteranopia (green-blind)

#4F6EAD

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3478ae;
/* rgb */ color: rgb(52, 120, 174);
/* oklch */ color: oklch(55.4% 0.109 245.6);

Tailwind

colors: {
  custom: {
    50: '#7a9ec6',
    500: '#3478ae',
    950: '#000000',
  },
}

SCSS

$custom: #3478ae;
$custom-light: #7a9ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#3478ae",
  "rgb": {
    "r": 52,
    "g": 120,
    "b": 174
  },
  "hsl": {
    "h": 206.557,
    "s": 53.982,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55419,
    "c": 0.10852,
    "h": 245.6
  },
  "luminance": 0.17219
}

Semantic roles & 50–950 ramp

primary

#3478AE

secondary

#C39B7B

accent

#8B4ADD

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3478AE

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

Preview Lab → · Contrast checker → · Palette generator →