#474FBB#474FBB

#474FBB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.168 H 275.0°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#474FBB
RGB	rgb(71, 79, 187)
HSL	hsl(236, 46%, 51%)
HSV	hsv(236, 62%, 73%)
CMYK	cmyk(62%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(38.76, 30.29, -58.10)
CIE-LCH	lch(38.76, 65.52, 297.53°)
OKLab	oklab(48.41% 0.0147 -0.167)
OKLCH	oklch(48.41% 0.168 275)
XYZ	xyz(14.3612, 10.5183, 48.2775)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#474FBB #BBB347

analogous

#4789BB #474FBB #7947BB

triadic

#474FBB #BB474F #4FBB47

tetradic

#474FBB #BB4789 #BBB347 #47BB79

square

#474FBB #BB4789 #BBB347 #47BB79

split-complementary

#474FBB #BB7947 #89BB47

monochromatic

#252963 #353B90 #474FBB #747ACC #A0A4DC

Accessibility & contrast

On white

6.77

#474FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#474FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #474FBB

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##474FBB	#FFFFFF	#000000	##FFFFFF
##474FBB	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #474fbb;
/* rgb */ color: rgb(71, 79, 187);
/* oklch */ color: oklch(48.4% 0.168 275.0);

Tailwind

colors: {
  custom: {
    50: '#8680d0',
    500: '#474fbb',
    950: '#000000',
  },
}

SCSS

$custom: #474fbb;
$custom-light: #8680d0;
$custom-dark: #000000;

JSON

{
  "hex": "#474fbb",
  "rgb": {
    "r": 71,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 235.862,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48405,
    "c": 0.16762,
    "h": 275
  },
  "luminance": 0.10519
}

Semantic roles & 50–950 ramp

primary

#474FBB

secondary

#C9C595

accent

#CD52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #474FBB

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

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