#4F7CF3#4F7CF3

#4F7CF3 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.7% C 0.185 H 265.6°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4F7CF3
RGB	rgb(79, 124, 243)
HSL	hsl(224, 87%, 63%)
HSV	hsv(224, 67%, 95%)
CMYK	cmyk(67.5%, 49%, 0%, 4.7%)
CIE-LAB	lab(54.60, 22.75, -64.38)
CIE-LCH	lch(54.60, 68.28, 289.46°)
OKLab	oklab(61.67% -0.014 -0.1847)
OKLCH	oklch(61.67% 0.185 265.6)
XYZ	xyz(26.6041, 22.5460, 87.7264)
Luminance	0.2255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7CF3 #F3C64F

analogous

#4FCEF3 #4F7CF3 #744FF3

triadic

#4F7CF3 #F34F7C #7CF34F

tetradic

#4F7CF3 #F34FCE #F3C64F #4FF374

square

#4F7CF3 #F34FCE #F3C64F #4FF374

split-complementary

#4F7CF3 #F3744F #CEF34F

monochromatic

#0D3DBB #1651EF #4F7CF3 #88A7F7 #C2D1FB

Accessibility & contrast

On white

3.81

#4F7CF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4F7CF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7CF3

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7CF3	#FFFFFF	#000000	##000000
##4F7CF3	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#398BF7

Deuteranopia (green-blind)

#007CF1

Tritanopia (blue-blind)

#0098AC

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4f7cf3;
/* rgb */ color: rgb(79, 124, 243);
/* oklch */ color: oklch(61.7% 0.185 265.6);

Tailwind

colors: {
  custom: {
    50: '#91a1f8',
    500: '#4f7cf3',
    950: '#000000',
  },
}

SCSS

$custom: #4f7cf3;
$custom-light: #91a1f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7cf3",
  "rgb": {
    "r": 79,
    "g": 124,
    "b": 243
  },
  "hsl": {
    "h": 223.537,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.6167,
    "c": 0.18523,
    "h": 265.6
  },
  "luminance": 0.22549
}

Semantic roles & 50–950 ramp

primary

#4F7CF3

secondary

#ECDCB2

accent

#A602E4

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F7CF3

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

Preview Lab → · Contrast checker → · Palette generator →