#477BCB#477BCB

#477BCB is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.5% C 0.135 H 258.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#477BCB
RGB	rgb(71, 123, 203)
HSL	hsl(216, 56%, 54%)
HSV	hsv(216, 65%, 80%)
CMYK	cmyk(65%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(51.63, 8.14, -46.67)
CIE-LCH	lch(51.63, 47.37, 279.90°)
OKLab	oklab(58.53% -0.0264 -0.1328)
OKLCH	oklch(58.53% 0.135 258.8)
XYZ	xyz(20.4571, 19.8153, 59.2350)
Luminance	0.1982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477BCB #CB9747

analogous

#47BDCB #477BCB #5547CB

triadic

#477BCB #CB477B #7BCB47

tetradic

#477BCB #CB47BD #CB9747 #47CB55

square

#477BCB #CB47BD #CB9747 #47CB55

split-complementary

#477BCB #CB5547 #BDCB47

monochromatic

#214376 #2F5EA6 #477BCB #779DD8 #A6BFE6

Accessibility & contrast

On white

4.23

#477BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#477BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477BCB

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477BCB	#FFFFFF	#000000	##000000
##477BCB	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5782CE

Deuteranopia (green-blind)

#4475C9

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #477bcb;
/* rgb */ color: rgb(71, 123, 203);
/* oklch */ color: oklch(58.5% 0.135 258.8);

Tailwind

colors: {
  custom: {
    50: '#87a0db',
    500: '#477bcb',
    950: '#000000',
  },
}

SCSS

$custom: #477bcb;
$custom-light: #87a0db;
$custom-dark: #000000;

JSON

{
  "hex": "#477bcb",
  "rgb": {
    "r": 71,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 216.364,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5853,
    "c": 0.13542,
    "h": 258.8
  },
  "luminance": 0.19817
}

Semantic roles & 50–950 ramp

primary

#477BCB

secondary

#D3BD9B

accent

#A449DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #477BCB

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

Preview Lab → · Contrast checker → · Palette generator →