#4F7BF4#4F7BF4

#4F7BF4 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.5% C 0.188 H 266.0°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BF4
RGB	rgb(79, 123, 244)
HSL	hsl(224, 88%, 63%)
HSV	hsv(224, 68%, 96%)
CMYK	cmyk(67.6%, 49.6%, 0%, 4.3%)
CIE-LAB	lab(54.40, 23.71, -65.25)
CIE-LCH	lch(54.40, 69.43, 289.97°)
OKLab	oklab(61.54% -0.0131 -0.1873)
OKLCH	oklch(61.54% 0.188 266)
XYZ	xyz(26.6309, 22.3572, 88.4823)
Luminance	0.2236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BF4 #F4C84F

analogous

#4FCDF4 #4F7BF4 #754FF4

triadic

#4F7BF4 #F44F7B #7BF44F

tetradic

#4F7BF4 #F44FCD #F4C84F #4FF475

square

#4F7BF4 #F44FCD #F4C84F #4FF475

split-complementary

#4F7BF4 #F4754F #CDF44F

monochromatic

#0C3BBD #1550F0 #4F7BF4 #89A6F8 #C2D1FB

Accessibility & contrast

On white

3.84

#4F7BF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4F7BF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BF4

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BF4	#FFFFFF	#000000	##000000
##4F7BF4	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#358AF8

Deuteranopia (green-blind)

#007BF2

Tritanopia (blue-blind)

#0098AC

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4f7bf4;
/* rgb */ color: rgb(79, 123, 244);
/* oklch */ color: oklch(61.5% 0.188 266.0);

Tailwind

colors: {
  custom: {
    50: '#92a0f8',
    500: '#4f7bf4',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bf4;
$custom-light: #92a0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bf4",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 244
  },
  "hsl": {
    "h": 224,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.6154,
    "c": 0.18775,
    "h": 266
  },
  "luminance": 0.2236
}

Semantic roles & 50–950 ramp

primary

#4F7BF4

secondary

#EDDDB2

accent

#A801E5

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F7BF4

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

Preview Lab → · Contrast checker → · Palette generator →