#475AC4#475AC4

#475AC4 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.2% C 0.166 H 271.6°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#475AC4
RGB	rgb(71, 90, 196)
HSL	hsl(231, 51%, 52%)
HSV	hsv(231, 64%, 77%)
CMYK	cmyk(63.8%, 54.1%, 0%, 23.1%)
CIE-LAB	lab(42.21, 26.41, -57.75)
CIE-LCH	lch(42.21, 63.50, 294.57°)
OKLab	oklab(51.19% 0.0047 -0.1658)
OKLCH	oklch(51.19% 0.166 271.6)
XYZ	xyz(16.2152, 12.6360, 53.7983)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475AC4 #C4B147

analogous

#4799C4 #475AC4 #7347C4

triadic

#475AC4 #C4475A #5AC447

tetradic

#475AC4 #C44799 #C4B147 #47C473

square

#475AC4 #C44799 #C4B147 #47C473

split-complementary

#475AC4 #C47347 #99C447

monochromatic

#232E6D #32429C #475AC4 #7584D3 #A4ADE2

Accessibility & contrast

On white

5.95

#475AC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#475AC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475AC4

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475AC4	#FFFFFF	#000000	##FFFFFF
##475AC4	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D69C8

Deuteranopia (green-blind)

#005EC2

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475ac4;
/* rgb */ color: rgb(71, 90, 196);
/* oklch */ color: oklch(51.2% 0.166 271.6);

Tailwind

colors: {
  custom: {
    50: '#8788d7',
    500: '#475ac4',
    950: '#000000',
  },
}

SCSS

$custom: #475ac4;
$custom-light: #8788d7;
$custom-dark: #000000;

JSON

{
  "hex": "#475ac4",
  "rgb": {
    "r": 71,
    "g": 90,
    "b": 196
  },
  "hsl": {
    "h": 230.88,
    "s": 51.44,
    "l": 52.353
  },
  "oklch": {
    "l": 0.5119,
    "c": 0.16591,
    "h": 271.6
  },
  "luminance": 0.12637
}

Semantic roles & 50–950 ramp

primary

#475AC4

secondary

#CFC698

accent

#C54DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #475AC4

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

Preview Lab → · Contrast checker → · Palette generator →