#3473B1#3473B1

#3473B1 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.117 H 250.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3473B1
RGB	rgb(52, 115, 177)
HSL	hsl(210, 55%, 45%)
HSV	hsv(210, 71%, 69%)
CMYK	cmyk(70.6%, 35%, 0%, 30.6%)
CIE-LAB	lab(47.19, 0.69, -38.79)
CIE-LCH	lch(47.19, 38.80, 271.01°)
OKLab	oklab(54.41% -0.0389 -0.1101)
OKLCH	oklch(54.41% 0.117 250.5)
XYZ	xyz(15.4798, 16.1642, 43.8906)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3473B1 #B17234

analogous

#34B1B0 #3473B1 #3435B1

triadic

#3473B1 #B13473 #73B134

tetradic

#3473B1 #B034B1 #B17234 #35B134

square

#3473B1 #B034B1 #B17234 #35B134

split-complementary

#3473B1 #B13435 #B1B034

monochromatic

#183652 #265482 #3473B1 #5592CD #84B0DB

Accessibility & contrast

On white

4.96

#3473B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3473B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3473B1

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3473B1	#FFFFFF	#000000	##FFFFFF
##3473B1	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5776B4

Deuteranopia (green-blind)

#456BB0

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3473b1;
/* rgb */ color: rgb(52, 115, 177);
/* oklch */ color: oklch(54.4% 0.117 250.5);

Tailwind

colors: {
  custom: {
    50: '#7a9ac8',
    500: '#3473b1',
    950: '#000000',
  },
}

SCSS

$custom: #3473b1;
$custom-light: #7a9ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3473b1",
  "rgb": {
    "r": 52,
    "g": 115,
    "b": 177
  },
  "hsl": {
    "h": 209.76,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54412,
    "c": 0.11683,
    "h": 250.5
  },
  "luminance": 0.16166
}

Semantic roles & 50–950 ramp

primary

#3473B1

secondary

#C5A07C

accent

#934ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3473B1

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

Preview Lab → · Contrast checker → · Palette generator →