#3473C9#3473C9

#3473C9 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.9% C 0.148 H 257.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3473C9
RGB	rgb(52, 115, 201)
HSL	hsl(215, 59%, 50%)
HSV	hsv(215, 74%, 79%)
CMYK	cmyk(74.1%, 42.8%, 0%, 21.2%)
CIE-LAB	lab(48.52, 9.49, -50.53)
CIE-LCH	lch(48.52, 51.41, 280.63°)
OKLab	oklab(55.88% -0.0332 -0.1446)
OKLCH	oklch(55.88% 0.148 257.1)
XYZ	xyz(18.0857, 17.2065, 57.6150)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3473C9 #C98A34

analogous

#34BDC9 #3473C9 #4034C9

triadic

#3473C9 #C93473 #73C934

tetradic

#3473C9 #C934BD #C98A34 #34C940

square

#3473C9 #C934BD #C98A34 #34C940

split-complementary

#3473C9 #C94034 #BDC934

monochromatic

#1B3B68 #275798 #3473C9 #6394D7 #94B6E3

Accessibility & contrast

On white

4.73

#3473C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3473C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3473C9

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3473C9	#FFFFFF	#000000	##FFFFFF
##3473C9	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)

#497BCC

Deuteranopia (green-blind)

#2E6DC7

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3473c9;
/* rgb */ color: rgb(52, 115, 201);
/* oklch */ color: oklch(55.9% 0.148 257.1);

Tailwind

colors: {
  custom: {
    50: '#7f9ada',
    500: '#3473c9',
    950: '#000000',
  },
}

SCSS

$custom: #3473c9;
$custom-light: #7f9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#3473c9",
  "rgb": {
    "r": 52,
    "g": 115,
    "b": 201
  },
  "hsl": {
    "h": 214.631,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55881,
    "c": 0.14832,
    "h": 257.1
  },
  "luminance": 0.17209
}

Semantic roles & 50–950 ramp

primary

#3473C9

secondary

#CEB28A

accent

#A046E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3473C9

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

Preview Lab → · Contrast checker → · Palette generator →