#4F70EA#4F70EA

#4F70EA is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.7% C 0.188 H 268.6°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4F70EA
RGB	rgb(79, 112, 234)
HSL	hsl(227, 79%, 61%)
HSV	hsv(227, 66%, 92%)
CMYK	cmyk(66.2%, 52.1%, 0%, 8.2%)
CIE-LAB	lab(50.91, 27.04, -65.32)
CIE-LCH	lch(50.91, 70.69, 292.49°)
OKLab	oklab(58.68% -0.0045 -0.1876)
OKLCH	oklch(58.68% 0.188 268.6)
XYZ	xyz(23.8648, 19.1889, 80.2721)
Luminance	0.1919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F70EA #EAC94F

analogous

#4FBEEA #4F70EA #7C4FEA

triadic

#4F70EA #EA4F70 #70EA4F

tetradic

#4F70EA #EA4FBE #EAC94F #4FEA7C

square

#4F70EA #EA4FBE #EAC94F #4FEA7C

split-complementary

#4F70EA #EA7C4F #BEEA4F

monochromatic

#1434AA #1B45E1 #4F70EA #869CF1 #BCC9F7

Accessibility & contrast

On white

4.34

#4F70EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#4F70EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F70EA

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F70EA	#FFFFFF	#000000	##000000
##4F70EA	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F81EE

Deuteranopia (green-blind)

#0073E8

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f70ea;
/* rgb */ color: rgb(79, 112, 234);
/* oklch */ color: oklch(58.7% 0.188 268.6);

Tailwind

colors: {
  custom: {
    50: '#9098f1',
    500: '#4f70ea',
    950: '#000000',
  },
}

SCSS

$custom: #4f70ea;
$custom-light: #9098f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f70ea",
  "rgb": {
    "r": 79,
    "g": 112,
    "b": 234
  },
  "hsl": {
    "h": 227.226,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.58682,
    "c": 0.18769,
    "h": 268.6
  },
  "luminance": 0.19191
}

Semantic roles & 50–950 ramp

primary

#4F70EA

secondary

#E7DBAD

accent

#AF0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4F70EA

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

Preview Lab → · Contrast checker → · Palette generator →