#3474BD#3474BD

#3474BD is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.4% C 0.131 H 253.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3474BD
RGB	rgb(52, 116, 189)
HSL	hsl(212, 57%, 47%)
HSV	hsv(212, 72%, 74%)
CMYK	cmyk(72.5%, 38.6%, 0%, 25.9%)
CIE-LAB	lab(48.13, 4.44, -44.26)
CIE-LCH	lch(48.13, 44.48, 275.73°)
OKLab	oklab(55.35% -0.0368 -0.1261)
OKLCH	oklch(55.35% 0.131 253.7)
XYZ	xyz(16.8435, 16.8931, 50.5073)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3474BD #BD7D34

analogous

#34B8BD #3474BD #3934BD

triadic

#3474BD #BD3474 #74BD34

tetradic

#3474BD #BD34B8 #BD7D34 #34BD39

square

#3474BD #BD34B8 #BD7D34 #34BD39

split-complementary

#3474BD #BD3934 #B8BD34

monochromatic

#1A395D #27578D #3474BD #5C93D2 #8CB3DF

Accessibility & contrast

On white

4.80

#3474BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3474BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3474BD

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3474BD	#FFFFFF	#000000	##FFFFFF
##3474BD	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5279C0

Deuteranopia (green-blind)

#3D6CBC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3474bd;
/* rgb */ color: rgb(52, 116, 189);
/* oklch */ color: oklch(55.4% 0.131 253.7);

Tailwind

colors: {
  custom: {
    50: '#7d9bd1',
    500: '#3474bd',
    950: '#000000',
  },
}

SCSS

$custom: #3474bd;
$custom-light: #7d9bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3474bd",
  "rgb": {
    "r": 52,
    "g": 116,
    "b": 189
  },
  "hsl": {
    "h": 211.971,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55353,
    "c": 0.13139,
    "h": 253.7
  },
  "luminance": 0.16895
}

Semantic roles & 50–950 ramp

primary

#3474BD

secondary

#CAA983

accent

#9948E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3474BD

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

Preview Lab → · Contrast checker → · Palette generator →