#475FBC#475FBC

#475FBC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.6% C 0.148 H 269.7°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#475FBC
RGB	rgb(71, 95, 188)
HSL	hsl(228, 47%, 51%)
HSV	hsv(228, 62%, 74%)
CMYK	cmyk(62.2%, 49.5%, 0%, 26.3%)
CIE-LAB	lab(42.99, 20.43, -51.84)
CIE-LCH	lch(42.99, 55.72, 291.51°)
OKLab	oklab(51.61% -0.0008 -0.1484)
OKLCH	oklch(51.61% 0.148 269.7)
XYZ	xyz(15.7648, 13.1535, 49.2753)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475FBC #BCA447

analogous

#479ABC #475FBC #6947BC

triadic

#475FBC #BC475F #5FBC47

tetradic

#475FBC #BC479A #BCA447 #47BC69

square

#475FBC #BC479A #BCA447 #47BC69

split-complementary

#475FBC #BC6947 #9ABC47

monochromatic

#243264 #354891 #475FBC #7486CC #A1ADDD

Accessibility & contrast

On white

5.78

#475FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#475FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475FBC

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475FBC	#FFFFFF	#000000	##FFFFFF
##475FBC	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6BBF

Deuteranopia (green-blind)

#1461BA

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #475fbc;
/* rgb */ color: rgb(71, 95, 188);
/* oklch */ color: oklch(51.6% 0.148 269.7);

Tailwind

colors: {
  custom: {
    50: '#858cd1',
    500: '#475fbc',
    950: '#000000',
  },
}

SCSS

$custom: #475fbc;
$custom-light: #858cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#475fbc",
  "rgb": {
    "r": 71,
    "g": 95,
    "b": 188
  },
  "hsl": {
    "h": 227.692,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51611,
    "c": 0.14838,
    "h": 269.7
  },
  "luminance": 0.13155
}

Semantic roles & 50–950 ramp

primary

#475FBC

secondary

#C9BF95

accent

#BB52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #475FBC

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

Preview Lab → · Contrast checker → · Palette generator →