#3475BD#3475BD

#3475BD is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.6% C 0.130 H 253.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3475BD
RGB	rgb(52, 117, 189)
HSL	hsl(212, 57%, 47%)
HSV	hsv(212, 72%, 74%)
CMYK	cmyk(72.5%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(48.42, 3.83, -43.80)
CIE-LCH	lch(48.42, 43.96, 275.00°)
OKLab	oklab(55.58% -0.0377 -0.1248)
OKLCH	oklch(55.58% 0.13 253.2)
XYZ	xyz(16.9594, 17.1249, 50.5459)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3475BD #BD7C34

analogous

#34B9BD #3475BD #3834BD

triadic

#3475BD #BD3475 #75BD34

tetradic

#3475BD #BD34B9 #BD7C34 #34BD38

square

#3475BD #BD34B9 #BD7C34 #34BD38

split-complementary

#3475BD #BD3834 #B9BD34

monochromatic

#1A3A5D #27578D #3475BD #5C94D2 #8CB4DF

Accessibility & contrast

On white

4.75

#3475BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3475BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3475BD

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3475BD	#FFFFFF	#000000	##FFFFFF
##3475BD	1.00	4.75	4.43	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547AC0

Deuteranopia (green-blind)

#3F6DBC

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3475bd;
/* rgb */ color: rgb(52, 117, 189);
/* oklch */ color: oklch(55.6% 0.130 253.2);

Tailwind

colors: {
  custom: {
    50: '#7d9cd1',
    500: '#3475bd',
    950: '#000000',
  },
}

SCSS

$custom: #3475bd;
$custom-light: #7d9cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3475bd",
  "rgb": {
    "r": 52,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 211.533,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55581,
    "c": 0.13034,
    "h": 253.2
  },
  "luminance": 0.17127
}

Semantic roles & 50–950 ramp

primary

#3475BD

secondary

#CAA883

accent

#9848E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3475BD

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

Preview Lab → · Contrast checker → · Palette generator →