#4F7BF0#4F7BF0

#4F7BF0 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.3% C 0.182 H 265.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BF0
RGB	rgb(79, 123, 240)
HSL	hsl(224, 84%, 63%)
HSV	hsv(224, 67%, 94%)
CMYK	cmyk(67.1%, 48.7%, 0%, 5.9%)
CIE-LAB	lab(54.15, 22.33, -63.43)
CIE-LCH	lch(54.15, 67.25, 289.39°)
OKLab	oklab(61.27% -0.0135 -0.1819)
OKLCH	oklch(61.27% 0.182 265.7)
XYZ	xyz(26.0301, 22.1169, 85.3184)
Luminance	0.2212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BF0 #F0C44F

analogous

#4FCCF0 #4F7BF0 #734FF0

triadic

#4F7BF0 #F04F7B #7BF04F

tetradic

#4F7BF0 #F04FCC #F0C44F #4FF073

square

#4F7BF0 #F04FCC #F0C44F #4FF073

split-complementary

#4F7BF0 #F0734F #CCF04F

monochromatic

#0F3DB5 #1751EB #4F7BF0 #87A5F5 #C0D0FA

Accessibility & contrast

On white

3.87

#4F7BF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#4F7BF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BF0

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BF0	#FFFFFF	#000000	##000000
##4F7BF0	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A89F4

Deuteranopia (green-blind)

#027BEE

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4f7bf0;
/* rgb */ color: rgb(79, 123, 240);
/* oklch */ color: oklch(61.3% 0.182 265.7);

Tailwind

colors: {
  custom: {
    50: '#91a0f6',
    500: '#4f7bf0',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bf0;
$custom-light: #91a0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bf0",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 240
  },
  "hsl": {
    "h": 223.602,
    "s": 84.293,
    "l": 62.549
  },
  "oklch": {
    "l": 0.61267,
    "c": 0.18244,
    "h": 265.7
  },
  "luminance": 0.22119
}

Semantic roles & 50–950 ramp

primary

#4F7BF0

secondary

#EBDBB0

accent

#A505E1

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F7BF0

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

Preview Lab → · Contrast checker → · Palette generator →