#4F7BF3#4F7BF3

#4F7BF3 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.5% C 0.186 H 265.9°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BF3
RGB	rgb(79, 123, 243)
HSL	hsl(224, 87%, 63%)
HSV	hsv(224, 67%, 95%)
CMYK	cmyk(67.5%, 49.4%, 0%, 4.7%)
CIE-LAB	lab(54.34, 23.37, -64.80)
CIE-LCH	lch(54.34, 68.88, 289.83°)
OKLab	oklab(61.47% -0.0132 -0.1859)
OKLCH	oklch(61.47% 0.186 265.9)
XYZ	xyz(26.4794, 22.2966, 87.6848)
Luminance	0.2230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BF3 #F3C74F

analogous

#4FCDF3 #4F7BF3 #754FF3

triadic

#4F7BF3 #F34F7B #7BF34F

tetradic

#4F7BF3 #F34FCD #F3C74F #4FF375

square

#4F7BF3 #F34FCD #F3C74F #4FF375

split-complementary

#4F7BF3 #F3754F #CDF34F

monochromatic

#0D3BBB #1650EF #4F7BF3 #88A6F7 #C2D1FB

Accessibility & contrast

On white

3.85

#4F7BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#4F7BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BF3

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BF3	#FFFFFF	#000000	##000000
##4F7BF3	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#368AF7

Deuteranopia (green-blind)

#007BF1

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4f7bf3;
/* rgb */ color: rgb(79, 123, 243);
/* oklch */ color: oklch(61.5% 0.186 265.9);

Tailwind

colors: {
  custom: {
    50: '#92a0f8',
    500: '#4f7bf3',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bf3;
$custom-light: #92a0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bf3",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 243
  },
  "hsl": {
    "h": 223.902,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61472,
    "c": 0.18642,
    "h": 265.9
  },
  "luminance": 0.22299
}

Semantic roles & 50–950 ramp

primary

#4F7BF3

secondary

#ECDDB2

accent

#A702E4

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F7BF3

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

Preview Lab → · Contrast checker → · Palette generator →