#475DB7#475DB7

#475DB7 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.144 H 270.3°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#475DB7
RGB	rgb(71, 93, 183)
HSL	hsl(228, 44%, 50%)
HSV	hsv(228, 61%, 72%)
CMYK	cmyk(61.2%, 49.2%, 0%, 28.2%)
CIE-LAB	lab(42.13, 19.97, -50.30)
CIE-LCH	lch(42.13, 54.12, 291.66°)
OKLab	oklab(50.85% 0.0007 -0.1439)
OKLCH	oklch(50.85% 0.144 270.3)
XYZ	xyz(15.0573, 12.5859, 46.4264)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475DB7 #B7A147

analogous

#4795B7 #475DB7 #6947B7

triadic

#475DB7 #B7475D #5DB747

tetradic

#475DB7 #B74795 #B7A147 #47B769

square

#475DB7 #B74795 #B7A147 #47B769

split-complementary

#475DB7 #B76947 #95B747

monochromatic

#25305F #36478B #475DB7 #7384C9 #9FAADA

Accessibility & contrast

On white

5.97

#475DB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#475DB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475DB7

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475DB7	#FFFFFF	#000000	##FFFFFF
##475DB7	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E69BA

Deuteranopia (green-blind)

#185FB5

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #475db7;
/* rgb */ color: rgb(71, 93, 183);
/* oklch */ color: oklch(50.9% 0.144 270.3);

Tailwind

colors: {
  custom: {
    50: '#848acd',
    500: '#475db7',
    950: '#000000',
  },
}

SCSS

$custom: #475db7;
$custom-light: #848acd;
$custom-dark: #000000;

JSON

{
  "hex": "#475db7",
  "rgb": {
    "r": 71,
    "g": 93,
    "b": 183
  },
  "hsl": {
    "h": 228.214,
    "s": 44.094,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50854,
    "c": 0.14389,
    "h": 270.3
  },
  "luminance": 0.12587
}

Semantic roles & 50–950 ramp

primary

#475DB7

secondary

#C6BC94

accent

#BB54D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475DB7

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

Preview Lab → · Contrast checker → · Palette generator →