#4F70EB#4F70EB

#4F70EB is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.8% C 0.189 H 268.6°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4F70EB
RGB	rgb(79, 112, 235)
HSL	hsl(227, 80%, 62%)
HSV	hsv(227, 66%, 92%)
CMYK	cmyk(66.4%, 52.3%, 0%, 7.8%)
CIE-LAB	lab(50.97, 27.39, -65.77)
CIE-LCH	lch(50.97, 71.24, 292.61°)
OKLab	oklab(58.75% -0.0045 -0.189)
OKLCH	oklch(58.75% 0.189 268.6)
XYZ	xyz(24.0089, 19.2465, 81.0308)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F70EB #EBCA4F

analogous

#4FBEEB #4F70EB #7C4FEB

triadic

#4F70EB #EB4F70 #70EB4F

tetradic

#4F70EB #EB4FBE #EBCA4F #4FEB7C

square

#4F70EB #EB4FBE #EBCA4F #4FEB7C

split-complementary

#4F70EB #EB7C4F #BEEB4F

monochromatic

#1434AC #1A44E3 #4F70EB #869DF1 #BDC9F7

Accessibility & contrast

On white

4.33

#4F70EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4F70EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F70EB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F70EB	#FFFFFF	#000000	##000000
##4F70EB	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D81EF

Deuteranopia (green-blind)

#0073E9

Tritanopia (blue-blind)

#008DA3

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f70eb;
/* rgb */ color: rgb(79, 112, 235);
/* oklch */ color: oklch(58.8% 0.189 268.6);

Tailwind

colors: {
  custom: {
    50: '#9198f2',
    500: '#4f70eb',
    950: '#000000',
  },
}

SCSS

$custom: #4f70eb;
$custom-light: #9198f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f70eb",
  "rgb": {
    "r": 79,
    "g": 112,
    "b": 235
  },
  "hsl": {
    "h": 227.308,
    "s": 79.592,
    "l": 61.569
  },
  "oklch": {
    "l": 0.58754,
    "c": 0.18902,
    "h": 268.6
  },
  "luminance": 0.19249
}

Semantic roles & 50–950 ramp

primary

#4F70EB

secondary

#E8DCAE

accent

#AF0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4F70EB

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

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