#3473B3#3473B3

#3473B3 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.119 H 251.2°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3473B3
RGB	rgb(52, 115, 179)
HSL	hsl(210, 55%, 45%)
HSV	hsv(210, 71%, 70%)
CMYK	cmyk(70.9%, 35.8%, 0%, 29.8%)
CIE-LAB	lab(47.29, 1.41, -39.79)
CIE-LCH	lch(47.29, 39.82, 272.03°)
OKLab	oklab(54.53% -0.0384 -0.1131)
OKLCH	oklch(54.53% 0.119 251.2)
XYZ	xyz(15.6806, 16.2445, 44.9482)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3473B3 #B37434

analogous

#34B2B3 #3473B3 #3434B3

triadic

#3473B3 #B33473 #73B334

tetradic

#3473B3 #B334B2 #B37434 #34B334

square

#3473B3 #B334B2 #B37434 #34B334

split-complementary

#3473B3 #B33434 #B2B334

monochromatic

#183654 #265584 #3473B3 #5692CE #86B0DC

Accessibility & contrast

On white

4.94

#3473B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3473B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3473B3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3473B3	#FFFFFF	#000000	##FFFFFF
##3473B3	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5677B6

Deuteranopia (green-blind)

#446BB2

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3473b3;
/* rgb */ color: rgb(52, 115, 179);
/* oklch */ color: oklch(54.5% 0.119 251.2);

Tailwind

colors: {
  custom: {
    50: '#7b9aca',
    500: '#3473b3',
    950: '#000000',
  },
}

SCSS

$custom: #3473b3;
$custom-light: #7b9aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3473b3",
  "rgb": {
    "r": 52,
    "g": 115,
    "b": 179
  },
  "hsl": {
    "h": 210.236,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54528,
    "c": 0.1194,
    "h": 251.2
  },
  "luminance": 0.16246
}

Semantic roles & 50–950 ramp

primary

#3473B3

secondary

#C5A27D

accent

#9449DE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3473B3

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

Preview Lab → · Contrast checker → · Palette generator →