#477FFF#477FFF

#477FFF is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.8% C 0.200 H 263.8°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#477FFF
RGB	rgb(71, 127, 255)
HSL	hsl(222, 100%, 64%)
HSV	hsv(222, 72%, 100%)
CMYK	cmyk(72.2%, 50.2%, 0%, 0%)
CIE-LAB	lab(55.82, 24.03, -69.06)
CIE-LCH	lch(55.82, 73.12, 289.19°)
OKLab	oklab(62.75% -0.0215 -0.1986)
OKLCH	oklch(62.75% 0.2 263.8)
XYZ	xyz(28.2315, 23.7353, 97.6819)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477FFF #FFC747

analogous

#47DBFF #477FFF #6B47FF

triadic

#477FFF #FF477F #7FFF47

tetradic

#477FFF #FF47DB #FFC747 #47FF6B

square

#477FFF #FF47DB #FFC747 #47FF6B

split-complementary

#477FFF #FF6B47 #DBFF47

monochromatic

#003ECC #0A54FF #477FFF #84AAFF #C1D4FF

Accessibility & contrast

On white

3.65

#477FFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#477FFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477FFF

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477FFF	#FFFFFF	#000000	##000000
##477FFF	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F8FFF

Deuteranopia (green-blind)

#007EFC

Tritanopia (blue-blind)

#009EB3

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #477fff;
/* rgb */ color: rgb(71, 127, 255);
/* oklch */ color: oklch(62.8% 0.200 263.8);

Tailwind

colors: {
  custom: {
    50: '#90a3ff',
    500: '#477fff',
    950: '#000000',
  },
}

SCSS

$custom: #477fff;
$custom-light: #90a3ff;
$custom-dark: #000000;

JSON

{
  "hex": "#477fff",
  "rgb": {
    "r": 71,
    "g": 127,
    "b": 255
  },
  "hsl": {
    "h": 221.739,
    "s": 100,
    "l": 63.922
  },
  "oklch": {
    "l": 0.62754,
    "c": 0.19974,
    "h": 263.8
  },
  "luminance": 0.23738
}

Semantic roles & 50–950 ramp

primary

#477FFF

secondary

#F1DEB1

accent

#A000E6

background

#F9FAFF

surface

#F2F3FF

border

#CCCDD7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #477FFF

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

Preview Lab → · Contrast checker → · Palette generator →