#474DBB#474DBB

#474DBB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.170 H 275.6°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#474DBB
RGB	rgb(71, 77, 187)
HSL	hsl(237, 46%, 51%)
HSV	hsv(237, 62%, 73%)
CMYK	cmyk(62%, 58.8%, 0%, 26.7%)
CIE-LAB	lab(38.26, 31.55, -58.91)
CIE-LCH	lch(38.26, 66.83, 298.17°)
OKLab	oklab(48.04% 0.0165 -0.1694)
OKLCH	oklch(48.04% 0.17 275.6)
XYZ	xyz(14.2191, 10.2341, 48.2301)
Luminance	0.1023 (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

#474DBB #BBB547

analogous

#4787BB #474DBB #7B47BB

triadic

#474DBB #BB474D #4DBB47

tetradic

#474DBB #BB4787 #BBB547 #47BB7B

square

#474DBB #BB4787 #BBB547 #47BB7B

split-complementary

#474DBB #BB7B47 #87BB47

monochromatic

#252863 #353A90 #474DBB #7478CC #A0A3DC

Accessibility & contrast

On white

6.89

#474DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#474DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #474DBB

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##474DBB	#FFFFFF	#000000	##FFFFFF
##474DBB	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0055B9

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #474dbb;
/* rgb */ color: rgb(71, 77, 187);
/* oklch */ color: oklch(48.0% 0.170 275.6);

Tailwind

colors: {
  custom: {
    50: '#867fd0',
    500: '#474dbb',
    950: '#000000',
  },
}

SCSS

$custom: #474dbb;
$custom-light: #867fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#474dbb",
  "rgb": {
    "r": 71,
    "g": 77,
    "b": 187
  },
  "hsl": {
    "h": 236.897,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48036,
    "c": 0.17018,
    "h": 275.6
  },
  "luminance": 0.10235
}

Semantic roles & 50–950 ramp

primary

#474DBB

secondary

#C9C695

accent

#CF52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #474DBB

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

Preview Lab → · Contrast checker → · Palette generator →