#477DD4#477DD4

#477DD4 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.5% C 0.145 H 259.5°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#477DD4
RGB	rgb(71, 125, 212)
HSL	hsl(217, 62%, 55%)
HSV	hsv(217, 67%, 83%)
CMYK	cmyk(66.5%, 41%, 0%, 16.9%)
CIE-LAB	lab(52.68, 10.07, -50.10)
CIE-LCH	lch(52.68, 51.10, 281.36°)
OKLab	oklab(59.51% -0.0264 -0.1428)
OKLCH	oklch(59.51% 0.145 259.5)
XYZ	xyz(21.8116, 20.7581, 65.1318)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477DD4 #D49E47

analogous

#47C4D4 #477DD4 #5747D4

triadic

#477DD4 #D4477D #7DD447

tetradic

#477DD4 #D447C4 #D49E47 #47D457

square

#477DD4 #D447C4 #D49E47 #47D457

split-complementary

#477DD4 #D45747 #C4D447

monochromatic

#1E4582 #2A5FB4 #477DD4 #79A0E0 #AAC3EB

Accessibility & contrast

On white

4.08

#477DD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#477DD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477DD4

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477DD4	#FFFFFF	#000000	##000000
##477DD4	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5585D7

Deuteranopia (green-blind)

#3F78D2

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #477dd4;
/* rgb */ color: rgb(71, 125, 212);
/* oklch */ color: oklch(59.5% 0.145 259.5);

Tailwind

colors: {
  custom: {
    50: '#88a2e2',
    500: '#477dd4',
    950: '#000000',
  },
}

SCSS

$custom: #477dd4;
$custom-light: #88a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#477dd4",
  "rgb": {
    "r": 71,
    "g": 125,
    "b": 212
  },
  "hsl": {
    "h": 217.021,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59509,
    "c": 0.14527,
    "h": 259.5
  },
  "luminance": 0.2076
}

Semantic roles & 50–950 ramp

primary

#477DD4

secondary

#D9C29E

accent

#A743E5

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #477DD4

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

Preview Lab → · Contrast checker → · Palette generator →