#475ACB#475ACB

#475ACB is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.7% C 0.175 H 271.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#475ACB
RGB	rgb(71, 90, 203)
HSL	hsl(231, 56%, 54%)
HSV	hsv(231, 65%, 80%)
CMYK	cmyk(65%, 55.7%, 0%, 20.4%)
CIE-LAB	lab(42.71, 28.84, -60.99)
CIE-LCH	lch(42.71, 67.47, 295.30°)
OKLab	oklab(51.72% 0.0051 -0.1754)
OKLCH	oklch(51.72% 0.175 271.7)
XYZ	xyz(17.0306, 12.9622, 58.0928)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475ACB #CBB847

analogous

#479CCB #475ACB #7647CB

triadic

#475ACB #CB475A #5ACB47

tetradic

#475ACB #CB479C #CBB847 #47CB76

square

#475ACB #CB479C #CBB847 #47CB76

split-complementary

#475ACB #CB7647 #9CCB47

monochromatic

#212E76 #2F40A6 #475ACB #7785D8 #A6B0E6

Accessibility & contrast

On white

5.85

#475ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#475ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475ACB

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475ACB	#FFFFFF	#000000	##FFFFFF
##475ACB	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #475acb;
/* rgb */ color: rgb(71, 90, 203);
/* oklch */ color: oklch(51.7% 0.175 271.7);

Tailwind

colors: {
  custom: {
    50: '#8888dc',
    500: '#475acb',
    950: '#000000',
  },
}

SCSS

$custom: #475acb;
$custom-light: #8888dc;
$custom-dark: #000000;

JSON

{
  "hex": "#475acb",
  "rgb": {
    "r": 71,
    "g": 90,
    "b": 203
  },
  "hsl": {
    "h": 231.364,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5172,
    "c": 0.17545,
    "h": 271.7
  },
  "luminance": 0.12964
}

Semantic roles & 50–950 ramp

primary

#475ACB

secondary

#D3CB9B

accent

#CA49DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #475ACB

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

Preview Lab → · Contrast checker → · Palette generator →