#475ACC#475ACC

#475ACC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.177 H 271.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#475ACC
RGB	rgb(71, 90, 204)
HSL	hsl(231, 57%, 54%)
HSV	hsv(231, 65%, 80%)
CMYK	cmyk(65.2%, 55.9%, 0%, 20%)
CIE-LAB	lab(42.78, 29.18, -61.45)
CIE-LCH	lch(42.78, 68.03, 295.40°)
OKLab	oklab(51.8% 0.0051 -0.1767)
OKLCH	oklch(51.8% 0.177 271.7)
XYZ	xyz(17.1501, 13.0100, 58.7224)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475ACC #CCB947

analogous

#479DCC #475ACC #7747CC

triadic

#475ACC #CC475A #5ACC47

tetradic

#475ACC #CC479D #CCB947 #47CC77

square

#475ACC #CC479D #CCB947 #47CC77

split-complementary

#475ACC #CC7747 #9DCC47

monochromatic

#212D77 #2E40A7 #475ACC #7785D9 #A7B0E7

Accessibility & contrast

On white

5.83

#475ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#475ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475ACC

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475ACC	#FFFFFF	#000000	##FFFFFF
##475ACC	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD0

Deuteranopia (green-blind)

#005FCA

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #475acc;
/* rgb */ color: rgb(71, 90, 204);
/* oklch */ color: oklch(51.8% 0.177 271.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#475acc",
  "rgb": {
    "r": 71,
    "g": 90,
    "b": 204
  },
  "hsl": {
    "h": 231.429,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51797,
    "c": 0.17681,
    "h": 271.7
  },
  "luminance": 0.13012
}

Semantic roles & 50–950 ramp

primary

#475ACC

secondary

#D4CC9B

accent

#CA48E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #475ACC

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

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