#477CC9#477CC9

#477CC9 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.6% C 0.132 H 257.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#477CC9
RGB	rgb(71, 124, 201)
HSL	hsl(216, 55%, 53%)
HSV	hsv(216, 65%, 79%)
CMYK	cmyk(64.7%, 38.3%, 0%, 21.2%)
CIE-LAB	lab(51.80, 6.84, -45.25)
CIE-LCH	lch(51.80, 45.77, 278.60°)
OKLab	oklab(58.63% -0.0279 -0.1286)
OKLCH	oklch(58.63% 0.132 257.8)
XYZ	xyz(20.3450, 19.9700, 58.0294)
Luminance	0.1997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477CC9 #C99447

analogous

#47BDC9 #477CC9 #5347C9

triadic

#477CC9 #C9477C #7CC947

tetradic

#477CC9 #C947BD #C99447 #47C953

square

#477CC9 #C947BD #C99447 #47C953

split-complementary

#477CC9 #C95347 #BDC947

monochromatic

#224374 #305FA3 #477CC9 #769ED7 #A6BFE5

Accessibility & contrast

On white

4.20

#477CC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#477CC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477CC9

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477CC9	#FFFFFF	#000000	##000000
##477CC9	1.00	4.20	4.99	4.99
#FFFFFF	4.20	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A82CC

Deuteranopia (green-blind)

#4776C7

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #477cc9;
/* rgb */ color: rgb(71, 124, 201);
/* oklch */ color: oklch(58.6% 0.132 257.8);

Tailwind

colors: {
  custom: {
    50: '#87a1da',
    500: '#477cc9',
    950: '#000000',
  },
}

SCSS

$custom: #477cc9;
$custom-light: #87a1da;
$custom-dark: #000000;

JSON

{
  "hex": "#477cc9",
  "rgb": {
    "r": 71,
    "g": 124,
    "b": 201
  },
  "hsl": {
    "h": 215.538,
    "s": 54.622,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58631,
    "c": 0.13163,
    "h": 257.8
  },
  "luminance": 0.19972
}

Semantic roles & 50–950 ramp

primary

#477CC9

secondary

#D2BB9A

accent

#A24ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #477CC9

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

Preview Lab → · Contrast checker → · Palette generator →