#475ACD#475ACD

#475ACD is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.9% C 0.178 H 271.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#475ACD
RGB	rgb(71, 90, 205)
HSL	hsl(231, 57%, 54%)
HSV	hsv(231, 65%, 80%)
CMYK	cmyk(65.4%, 56.1%, 0%, 19.6%)
CIE-LAB	lab(42.85, 29.53, -61.91)
CIE-LCH	lch(42.85, 68.60, 295.50°)
OKLab	oklab(51.87% 0.0051 -0.1781)
OKLCH	oklch(51.87% 0.178 271.7)
XYZ	xyz(17.2704, 13.0581, 59.3561)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475ACD #CDBA47

analogous

#479DCD #475ACD #7747CD

triadic

#475ACD #CD475A #5ACD47

tetradic

#475ACD #CD479D #CDBA47 #47CD77

square

#475ACD #CD479D #CDBA47 #47CD77

split-complementary

#475ACD #CD7747 #9DCD47

monochromatic

#212D79 #2E3FA9 #475ACD #7785DA #A7B0E7

Accessibility & contrast

On white

5.81

#475ACD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#475ACD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475ACD

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475ACD	#FFFFFF	#000000	##FFFFFF
##475ACD	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#005FCB

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #475acd;
/* rgb */ color: rgb(71, 90, 205);
/* oklch */ color: oklch(51.9% 0.178 271.7);

Tailwind

colors: {
  custom: {
    50: '#8988dd',
    500: '#475acd',
    950: '#000000',
  },
}

SCSS

$custom: #475acd;
$custom-light: #8988dd;
$custom-dark: #000000;

JSON

{
  "hex": "#475acd",
  "rgb": {
    "r": 71,
    "g": 90,
    "b": 205
  },
  "hsl": {
    "h": 231.493,
    "s": 57.265,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51874,
    "c": 0.17815,
    "h": 271.7
  },
  "luminance": 0.1306
}

Semantic roles & 50–950 ramp

primary

#475ACD

secondary

#D4CC9B

accent

#CB47E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #475ACD

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

Preview Lab → · Contrast checker → · Palette generator →