#474DB9#474DB9

#474DB9 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.9% C 0.167 H 275.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#474DB9
RGB	rgb(71, 77, 185)
HSL	hsl(237, 45%, 50%)
HSV	hsv(237, 62%, 73%)
CMYK	cmyk(61.6%, 58.4%, 0%, 27.5%)
CIE-LAB	lab(38.11, 30.87, -57.98)
CIE-LCH	lch(38.11, 65.69, 298.03°)
OKLab	oklab(47.88% 0.0165 -0.1666)
OKLCH	oklch(47.88% 0.167 275.7)
XYZ	xyz(14.0065, 10.1490, 47.1104)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#474DB9 #B9B347

analogous

#4786B9 #474DB9 #7A47B9

triadic

#474DB9 #B9474D #4DB947

tetradic

#474DB9 #B94786 #B9B347 #47B97A

square

#474DB9 #B94786 #B9B347 #47B97A

split-complementary

#474DB9 #B97A47 #86B947

monochromatic

#252861 #363A8D #474DB9 #7378CA #A0A3DB

Accessibility & contrast

On white

6.93

#474DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#474DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #474DB9

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##474DB9	#FFFFFF	#000000	##FFFFFF
##474DB9	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBD

Deuteranopia (green-blind)

#0055B7

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #474db9;
/* rgb */ color: rgb(71, 77, 185);
/* oklch */ color: oklch(47.9% 0.167 275.7);

Tailwind

colors: {
  custom: {
    50: '#867ecf',
    500: '#474db9',
    950: '#000000',
  },
}

SCSS

$custom: #474db9;
$custom-light: #867ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#474db9",
  "rgb": {
    "r": 71,
    "g": 77,
    "b": 185
  },
  "hsl": {
    "h": 236.842,
    "s": 44.882,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47877,
    "c": 0.16747,
    "h": 275.7
  },
  "luminance": 0.1015
}

Semantic roles & 50–950 ramp

primary

#474DB9

secondary

#C7C594

accent

#CE53D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #474DB9

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

Preview Lab → · Contrast checker → · Palette generator →