#4778FF#4778FF

#4778FF is a mid, highly saturated blue. Relative luminance 0.220; OKLCH L 61.4% C 0.208 H 265.5°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4778FF
RGB	rgb(71, 120, 255)
HSL	hsl(224, 100%, 64%)
HSV	hsv(224, 72%, 100%)
CMYK	cmyk(72.2%, 52.9%, 0%, 0%)
CIE-LAB	lab(54.02, 28.34, -71.98)
CIE-LCH	lch(54.02, 77.36, 291.49°)
OKLab	oklab(61.38% -0.0162 -0.2073)
OKLCH	oklch(61.38% 0.208 265.5)
XYZ	xyz(27.3587, 21.9896, 97.3909)
Luminance	0.2199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4778FF #FFCE47

analogous

#47D4FF #4778FF #7247FF

triadic

#4778FF #FF4778 #78FF47

tetradic

#4778FF #FF47D4 #FFCE47 #47FF72

square

#4778FF #FF47D4 #FFCE47 #47FF72

split-complementary

#4778FF #FF7247 #D4FF47

monochromatic

#0036CC #0A4BFF #4778FF #84A5FF #C1D2FF

Accessibility & contrast

On white

3.89

#4778FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4778FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4778FF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4778FF	#FFFFFF	#000000	##000000
##4778FF	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#088AFF

Deuteranopia (green-blind)

#0079FC

Tritanopia (blue-blind)

#0099B0

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4778ff;
/* rgb */ color: rgb(71, 120, 255);
/* oklch */ color: oklch(61.4% 0.208 265.5);

Tailwind

colors: {
  custom: {
    50: '#919eff',
    500: '#4778ff',
    950: '#000000',
  },
}

SCSS

$custom: #4778ff;
$custom-light: #919eff;
$custom-dark: #000000;

JSON

{
  "hex": "#4778ff",
  "rgb": {
    "r": 71,
    "g": 120,
    "b": 255
  },
  "hsl": {
    "h": 224.022,
    "s": 100,
    "l": 63.922
  },
  "oklch": {
    "l": 0.61384,
    "c": 0.20792,
    "h": 265.5
  },
  "luminance": 0.21993
}

Semantic roles & 50–950 ramp

primary

#4778FF

secondary

#F1E0B1

accent

#A800E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E18

muted

#7E7E86

Preview Lab

Preview with #4778FF

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

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