#477EE4#477EE4

#477EE4 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.7% C 0.165 H 261.5°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#477EE4
RGB	rgb(71, 126, 228)
HSL	hsl(219, 74%, 59%)
HSV	hsv(219, 69%, 89%)
CMYK	cmyk(68.9%, 44.7%, 0%, 10.6%)
CIE-LAB	lab(53.88, 15.08, -57.19)
CIE-LCH	lch(53.88, 59.15, 284.77°)
OKLab	oklab(60.73% -0.0244 -0.1637)
OKLCH	oklch(60.73% 0.165 261.5)
XYZ	xyz(24.0580, 21.8603, 76.3353)
Luminance	0.2186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477EE4 #E4AD47

analogous

#47CCE4 #477EE4 #5E47E4

triadic

#477EE4 #E4477E #7EE447

tetradic

#477EE4 #E447CC #E4AD47 #47E45E

square

#477EE4 #E447CC #E4AD47 #47E45E

split-complementary

#477EE4 #E45E47 #CCE447

monochromatic

#17459A #1E5CCF #477EE4 #7CA3EC #B2C9F4

Accessibility & contrast

On white

3.91

#477EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#477EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477EE4

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477EE4	#FFFFFF	#000000	##000000
##477EE4	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B89E8

Deuteranopia (green-blind)

#2D7AE2

Tritanopia (blue-blind)

#0096A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #477ee4;
/* rgb */ color: rgb(71, 126, 228);
/* oklch */ color: oklch(60.7% 0.165 261.5);

Tailwind

colors: {
  custom: {
    50: '#8ba2ed',
    500: '#477ee4',
    950: '#000000',
  },
}

SCSS

$custom: #477ee4;
$custom-light: #8ba2ed;
$custom-dark: #000000;

JSON

{
  "hex": "#477ee4",
  "rgb": {
    "r": 71,
    "g": 126,
    "b": 228
  },
  "hsl": {
    "h": 218.981,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.60729,
    "c": 0.16548,
    "h": 261.5
  },
  "luminance": 0.21863
}

Semantic roles & 50–950 ramp

primary

#477EE4

secondary

#E2CDA4

accent

#B037F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #477EE4

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

Preview Lab → · Contrast checker → · Palette generator →