#4F71F2#4F71F2

#4F71F2 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.5% C 0.197 H 268.6°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F71F2
RGB	rgb(79, 113, 242)
HSL	hsl(227, 86%, 63%)
HSV	hsv(227, 67%, 95%)
CMYK	cmyk(67.4%, 53.3%, 0%, 5.1%)
CIE-LAB	lab(51.70, 29.18, -68.50)
CIE-LCH	lch(51.70, 74.46, 293.07°)
OKLab	oklab(59.45% -0.0048 -0.197)
OKLCH	oklch(59.45% 0.197 268.6)
XYZ	xyz(25.1511, 19.8809, 86.4991)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F71F2 #F2D04F

analogous

#4FC2F2 #4F71F2 #7F4FF2

triadic

#4F71F2 #F24F71 #71F24F

tetradic

#4F71F2 #F24FC2 #F2D04F #4FF27F

square

#4F71F2 #F24FC2 #F2D04F #4FF27F

split-complementary

#4F71F2 #F27F4F #C2F24F

monochromatic

#0E31B9 #1643EE #4F71F2 #889FF6 #C1CDFA

Accessibility & contrast

On white

4.22

#4F71F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4F71F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F71F2

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F71F2	#FFFFFF	#000000	##000000
##4F71F2	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C83F7

Deuteranopia (green-blind)

#0074EF

Tritanopia (blue-blind)

#0090A7

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f71f2;
/* rgb */ color: rgb(79, 113, 242);
/* oklch */ color: oklch(59.5% 0.197 268.6);

Tailwind

colors: {
  custom: {
    50: '#9299f7',
    500: '#4f71f2',
    950: '#000000',
  },
}

SCSS

$custom: #4f71f2;
$custom-light: #9299f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f71f2",
  "rgb": {
    "r": 79,
    "g": 113,
    "b": 242
  },
  "hsl": {
    "h": 227.485,
    "s": 86.243,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59453,
    "c": 0.19706,
    "h": 268.6
  },
  "luminance": 0.19883
}

Semantic roles & 50–950 ramp

primary

#4F71F2

secondary

#ECDFB1

accent

#B403E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4F71F2

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

Preview Lab → · Contrast checker → · Palette generator →