#3471BD#3471BD

#3471BD is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.7% C 0.135 H 255.4°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3471BD
RGB	rgb(52, 113, 189)
HSL	hsl(213, 57%, 47%)
HSV	hsv(213, 72%, 74%)
CMYK	cmyk(72.5%, 40.2%, 0%, 25.9%)
CIE-LAB	lab(47.25, 6.30, -45.65)
CIE-LCH	lch(47.25, 46.08, 277.86°)
OKLab	oklab(54.67% -0.034 -0.1303)
OKLCH	oklch(54.67% 0.135 255.4)
XYZ	xyz(16.5032, 16.2126, 50.3938)
Luminance	0.1621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3471BD #BD8034

analogous

#34B5BD #3471BD #3C34BD

triadic

#3471BD #BD3471 #71BD34

tetradic

#3471BD #BD34B5 #BD8034 #34BD3C

square

#3471BD #BD34B5 #BD8034 #34BD3C

split-complementary

#3471BD #BD3C34 #B5BD34

monochromatic

#1A385D #27548D #3471BD #5C91D2 #8CB1DF

Accessibility & contrast

On white

4.95

#3471BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3471BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3471BD

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3471BD	#FFFFFF	#000000	##FFFFFF
##3471BD	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D77C0

Deuteranopia (green-blind)

#376ABB

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3471bd;
/* rgb */ color: rgb(52, 113, 189);
/* oklch */ color: oklch(54.7% 0.135 255.4);

Tailwind

colors: {
  custom: {
    50: '#7d99d1',
    500: '#3471bd',
    950: '#000000',
  },
}

SCSS

$custom: #3471bd;
$custom-light: #7d99d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3471bd",
  "rgb": {
    "r": 52,
    "g": 113,
    "b": 189
  },
  "hsl": {
    "h": 213.285,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54673,
    "c": 0.13462,
    "h": 255.4
  },
  "luminance": 0.16214
}

Semantic roles & 50–950 ramp

primary

#3471BD

secondary

#CAAA83

accent

#9C48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3471BD

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

Preview Lab → · Contrast checker → · Palette generator →