#477BE4#477BE4

#477BE4 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.1% C 0.169 H 262.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#477BE4
RGB	rgb(71, 123, 228)
HSL	hsl(220, 74%, 59%)
HSV	hsv(220, 69%, 89%)
CMYK	cmyk(68.9%, 46.1%, 0%, 10.6%)
CIE-LAB	lab(53.06, 16.93, -58.50)
CIE-LCH	lch(53.06, 60.90, 286.14°)
OKLab	oklab(60.1% -0.0217 -0.1676)
OKLCH	oklch(60.1% 0.169 262.6)
XYZ	xyz(23.6801, 21.1045, 76.2094)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477BE4 #E4B047

analogous

#47CAE4 #477BE4 #6147E4

triadic

#477BE4 #E4477B #7BE447

tetradic

#477BE4 #E447CA #E4B047 #47E461

square

#477BE4 #E447CA #E4B047 #47E461

split-complementary

#477BE4 #E46147 #CAE447

monochromatic

#17429A #1E59CF #477BE4 #7CA1EC #B2C8F4

Accessibility & contrast

On white

4.02

#477BE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#477BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477BE4

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477BE4	#FFFFFF	#000000	##000000
##477BE4	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4586E8

Deuteranopia (green-blind)

#2378E2

Tritanopia (blue-blind)

#0093A4

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #477be4;
/* rgb */ color: rgb(71, 123, 228);
/* oklch */ color: oklch(60.1% 0.169 262.6);

Tailwind

colors: {
  custom: {
    50: '#8ba0ed',
    500: '#477be4',
    950: '#000000',
  },
}

SCSS

$custom: #477be4;
$custom-light: #8ba0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#477be4",
  "rgb": {
    "r": 71,
    "g": 123,
    "b": 228
  },
  "hsl": {
    "h": 220.127,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.60103,
    "c": 0.16896,
    "h": 262.6
  },
  "luminance": 0.21107
}

Semantic roles & 50–950 ramp

primary

#477BE4

secondary

#E2CEA4

accent

#B337F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #477BE4

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

Preview Lab → · Contrast checker → · Palette generator →