#475EB5#475EB5

#475EB5 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.140 H 269.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#475EB5
RGB	rgb(71, 94, 181)
HSL	hsl(227, 44%, 49%)
HSV	hsv(227, 61%, 71%)
CMYK	cmyk(60.8%, 48.1%, 0%, 29%)
CIE-LAB	lab(42.28, 18.64, -48.90)
CIE-LCH	lch(42.28, 52.33, 290.87°)
OKLab	oklab(50.92% -0.0006 -0.1398)
OKLCH	oklch(50.92% 0.14 269.7)
XYZ	xyz(14.9389, 12.6800, 45.3673)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475EB5 #B59E47

analogous

#4795B5 #475EB5 #6747B5

triadic

#475EB5 #B5475E #5EB547

tetradic

#475EB5 #B54795 #B59E47 #47B567

square

#475EB5 #B54795 #B59E47 #47B567

split-complementary

#475EB5 #B56747 #95B547

monochromatic

#25305D #364789 #475EB5 #7284C8 #9EAAD9

Accessibility & contrast

On white

5.94

#475EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#475EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475EB5

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475EB5	#FFFFFF	#000000	##FFFFFF
##475EB5	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3369B8

Deuteranopia (green-blind)

#205FB3

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475eb5;
/* rgb */ color: rgb(71, 94, 181);
/* oklch */ color: oklch(50.9% 0.140 269.7);

Tailwind

colors: {
  custom: {
    50: '#848bcc',
    500: '#475eb5',
    950: '#000000',
  },
}

SCSS

$custom: #475eb5;
$custom-light: #848bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#475eb5",
  "rgb": {
    "r": 71,
    "g": 94,
    "b": 181
  },
  "hsl": {
    "h": 227.455,
    "s": 43.651,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50923,
    "c": 0.13976,
    "h": 269.7
  },
  "luminance": 0.12681
}

Semantic roles & 50–950 ramp

primary

#475EB5

secondary

#C5BB93

accent

#B954D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475EB5

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

Preview Lab → · Contrast checker → · Palette generator →