#3478A3#3478A3

#3478A3 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.8% C 0.096 H 239.6°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3478A3
RGB	rgb(52, 120, 163)
HSL	hsl(203, 52%, 42%)
HSV	hsv(203, 68%, 64%)
CMYK	cmyk(68.1%, 26.4%, 0%, 36.1%)
CIE-LAB	lab(48.01, -7.29, -29.33)
CIE-LCH	lch(48.01, 30.23, 256.05°)
OKLab	oklab(54.84% -0.0484 -0.0826)
OKLCH	oklch(54.84% 0.096 239.6)
XYZ	xyz(14.7410, 16.8058, 37.1102)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3478A3 #A35F34

analogous

#34A397 #3478A3 #3441A3

triadic

#3478A3 #A33478 #78A334

tetradic

#3478A3 #9734A3 #A35F34 #41A334

square

#3478A3 #9734A3 #A35F34 #41A334

split-complementary

#3478A3 #A33441 #A39734

monochromatic

#163446 #255675 #3478A3 #4E98C6 #7CB3D5

Accessibility & contrast

On white

4.81

#3478A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3478A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3478A3

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3478A3	#FFFFFF	#000000	##FFFFFF
##3478A3	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6478A5

Deuteranopia (green-blind)

#556DA2

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3478a3;
/* rgb */ color: rgb(52, 120, 163);
/* oklch */ color: oklch(54.8% 0.096 239.6);

Tailwind

colors: {
  custom: {
    50: '#789ebe',
    500: '#3478a3',
    950: '#000000',
  },
}

SCSS

$custom: #3478a3;
$custom-light: #789ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#3478a3",
  "rgb": {
    "r": 52,
    "g": 120,
    "b": 163
  },
  "hsl": {
    "h": 203.243,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.54839,
    "c": 0.09572,
    "h": 239.6
  },
  "luminance": 0.16807
}

Semantic roles & 50–950 ramp

primary

#3478A3

secondary

#BE9175

accent

#844DDB

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3478A3

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

Preview Lab → · Contrast checker → · Palette generator →