#4F70F5#4F70F5

#4F70F5 is a mid, highly saturated blue. Relative luminance 0.198; OKLCH L 59.5% C 0.202 H 268.9°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4F70F5
RGB	rgb(79, 112, 245)
HSL	hsl(228, 89%, 64%)
HSV	hsv(228, 68%, 96%)
CMYK	cmyk(67.8%, 54.3%, 0%, 3.9%)
CIE-LAB	lab(51.66, 30.83, -70.25)
CIE-LCH	lch(51.66, 76.72, 293.70°)
OKLab	oklab(59.48% -0.0038 -0.2021)
OKLCH	oklch(59.48% 0.202 268.9)
XYZ	xyz(25.4944, 19.8407, 88.8546)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F70F5 #F5D44F

analogous

#4FC3F5 #4F70F5 #814FF5

triadic

#4F70F5 #F54F70 #70F54F

tetradic

#4F70F5 #F54FC3 #F5D44F #4FF581

square

#4F70F5 #F54FC3 #F5D44F #4FF581

split-complementary

#4F70F5 #F5814F #C3F54F

monochromatic

#0B2FBF #1541F2 #4F70F5 #899FF8 #C3CEFC

Accessibility & contrast

On white

4.23

#4F70F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#4F70F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F70F5

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F70F5	#FFFFFF	#000000	##000000
##4F70F5	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0083FA

Deuteranopia (green-blind)

#0074F2

Tritanopia (blue-blind)

#0090A8

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f70f5;
/* rgb */ color: rgb(79, 112, 245);
/* oklch */ color: oklch(59.5% 0.202 268.9);

Tailwind

colors: {
  custom: {
    50: '#9298f9',
    500: '#4f70f5',
    950: '#000000',
  },
}

SCSS

$custom: #4f70f5;
$custom-light: #9298f9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f70f5",
  "rgb": {
    "r": 79,
    "g": 112,
    "b": 245
  },
  "hsl": {
    "h": 228.072,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.59484,
    "c": 0.20219,
    "h": 268.9
  },
  "luminance": 0.19843
}

Semantic roles & 50–950 ramp

primary

#4F70F5

secondary

#EDE2B2

accent

#B800E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4F70F5

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

Preview Lab → · Contrast checker → · Palette generator →