#4F70F2#4F70F2

#4F70F2 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.3% C 0.198 H 268.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#4F70F2
RGB	rgb(79, 112, 242)
HSL	hsl(228, 86%, 63%)
HSV	hsv(228, 67%, 95%)
CMYK	cmyk(67.4%, 53.7%, 0%, 5.1%)
CIE-LAB	lab(51.45, 29.80, -68.91)
CIE-LCH	lch(51.45, 75.08, 293.39°)
OKLab	oklab(59.26% -0.004 -0.1982)
OKLCH	oklch(59.26% 0.198 268.8)
XYZ	xyz(25.0401, 19.6590, 86.4621)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F70F2 #F2D14F

analogous

#4FC1F2 #4F70F2 #804FF2

triadic

#4F70F2 #F24F70 #70F24F

tetradic

#4F70F2 #F24FC1 #F2D14F #4FF280

square

#4F70F2 #F24FC1 #F2D14F #4FF280

split-complementary

#4F70F2 #F2804F #C1F24F

monochromatic

#0E30B9 #1642EE #4F70F2 #889EF6 #C1CDFA

Accessibility & contrast

On white

4.26

#4F70F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#4F70F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F70F2

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F70F2	#FFFFFF	#000000	##000000
##4F70F2	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0282F7

Deuteranopia (green-blind)

#0073EF

Tritanopia (blue-blind)

#008FA6

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f70f2;
/* rgb */ color: rgb(79, 112, 242);
/* oklch */ color: oklch(59.3% 0.198 268.8);

Tailwind

colors: {
  custom: {
    50: '#9298f7',
    500: '#4f70f2',
    950: '#000000',
  },
}

SCSS

$custom: #4f70f2;
$custom-light: #9298f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f70f2",
  "rgb": {
    "r": 79,
    "g": 112,
    "b": 242
  },
  "hsl": {
    "h": 227.853,
    "s": 86.243,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59263,
    "c": 0.19826,
    "h": 268.8
  },
  "luminance": 0.19661
}

Semantic roles & 50–950 ramp

primary

#4F70F2

secondary

#ECE0B1

accent

#B503E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4F70F2

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

Preview Lab → · Contrast checker → · Palette generator →