#474BB1#474BB1

#474BB1 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.9% C 0.159 H 276.7°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#474BB1
RGB	rgb(71, 75, 177)
HSL	hsl(238, 43%, 49%)
HSV	hsv(238, 60%, 69%)
CMYK	cmyk(59.9%, 57.6%, 0%, 30.6%)
CIE-LAB	lab(37.01, 29.43, -55.04)
CIE-LCH	lch(37.01, 62.41, 298.13°)
OKLab	oklab(46.88% 0.0184 -0.158)
OKLCH	oklch(46.88% 0.159 276.7)
XYZ	xyz(13.0479, 9.5451, 42.7413)
Luminance	0.0955 (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

#474BB1 #B1AD47

analogous

#4780B1 #474BB1 #7847B1

triadic

#474BB1 #B1474B #4BB147

tetradic

#474BB1 #B14780 #B1AD47 #47B178

square

#474BB1 #B14780 #B1AD47 #47B178

split-complementary

#474BB1 #B17847 #80B147

monochromatic

#24265A #353885 #474BB1 #7073C6 #9B9ED7

Accessibility & contrast

On white

7.22

#474BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#474BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #474BB1

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##474BB1	#FFFFFF	#000000	##FFFFFF
##474BB1	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB4

Deuteranopia (green-blind)

#0053AF

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #474bb1;
/* rgb */ color: rgb(71, 75, 177);
/* oklch */ color: oklch(46.9% 0.159 276.7);

Tailwind

colors: {
  custom: {
    50: '#847dc9',
    500: '#474bb1',
    950: '#000000',
  },
}

SCSS

$custom: #474bb1;
$custom-light: #847dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#474bb1",
  "rgb": {
    "r": 71,
    "g": 75,
    "b": 177
  },
  "hsl": {
    "h": 237.736,
    "s": 42.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46876,
    "c": 0.15909,
    "h": 276.7
  },
  "luminance": 0.09546
}

Semantic roles & 50–950 ramp

primary

#474BB1

secondary

#C3C190

accent

#CE55D3

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #474BB1

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

Preview Lab → · Contrast checker → · Palette generator →