#475AC7#475AC7

#475AC7 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.4% C 0.170 H 271.6°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#475AC7
RGB	rgb(71, 90, 199)
HSL	hsl(231, 53%, 53%)
HSV	hsv(231, 64%, 78%)
CMYK	cmyk(64.3%, 54.8%, 0%, 22%)
CIE-LAB	lab(42.42, 27.45, -59.15)
CIE-LCH	lch(42.42, 65.21, 294.89°)
OKLab	oklab(51.42% 0.0049 -0.1699)
OKLCH	oklch(51.42% 0.17 271.6)
XYZ	xyz(16.5600, 12.7740, 55.6147)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475AC7 #C7B447

analogous

#479AC7 #475AC7 #7447C7

triadic

#475AC7 #C7475A #5AC747

tetradic

#475AC7 #C7479A #C7B447 #47C774

square

#475AC7 #C7479A #C7B447 #47C774

split-complementary

#475AC7 #C77447 #9AC747

monochromatic

#222E71 #3141A0 #475AC7 #7684D5 #A5AEE4

Accessibility & contrast

On white

5.91

#475AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#475AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475AC7

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475AC7	#FFFFFF	#000000	##FFFFFF
##475AC7	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#016ACB

Deuteranopia (green-blind)

#005FC5

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475ac7;
/* rgb */ color: rgb(71, 90, 199);
/* oklch */ color: oklch(51.4% 0.170 271.6);

Tailwind

colors: {
  custom: {
    50: '#8788d9',
    500: '#475ac7',
    950: '#000000',
  },
}

SCSS

$custom: #475ac7;
$custom-light: #8788d9;
$custom-dark: #000000;

JSON

{
  "hex": "#475ac7",
  "rgb": {
    "r": 71,
    "g": 90,
    "b": 199
  },
  "hsl": {
    "h": 231.094,
    "s": 53.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51416,
    "c": 0.17002,
    "h": 271.6
  },
  "luminance": 0.12775
}

Semantic roles & 50–950 ramp

primary

#475AC7

secondary

#D1C899

accent

#C74BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #475AC7

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

Preview Lab → · Contrast checker → · Palette generator →