#4F72EC#4F72EC

#4F72EC is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.2% C 0.188 H 268.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4F72EC
RGB	rgb(79, 114, 236)
HSL	hsl(227, 81%, 62%)
HSV	hsv(227, 67%, 93%)
CMYK	cmyk(66.5%, 51.7%, 0%, 7.5%)
CIE-LAB	lab(51.55, 26.49, -65.39)
CIE-LCH	lch(51.55, 70.56, 292.06°)
OKLab	oklab(59.21% -0.0061 -0.1878)
OKLCH	oklch(59.21% 0.188 268.1)
XYZ	xyz(24.3769, 19.7507, 81.8682)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72EC #ECC94F

analogous

#4FC1EC #4F72EC #7B4FEC

triadic

#4F72EC #EC4F72 #72EC4F

tetradic

#4F72EC #EC4FC1 #ECC94F #4FEC7B

square

#4F72EC #EC4FC1 #ECC94F #4FEC7B

split-complementary

#4F72EC #EC7B4F #C1EC4F

monochromatic

#1335AE #1946E5 #4F72EC #869EF2 #BDCBF8

Accessibility & contrast

On white

4.24

#4F72EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#4F72EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72EC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72EC	#FFFFFF	#000000	##000000
##4F72EC	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2382F0

Deuteranopia (green-blind)

#0074EA

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f72ec;
/* rgb */ color: rgb(79, 114, 236);
/* oklch */ color: oklch(59.2% 0.188 268.1);

Tailwind

colors: {
  custom: {
    50: '#919af3',
    500: '#4f72ec',
    950: '#000000',
  },
}

SCSS

$custom: #4f72ec;
$custom-light: #919af3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72ec",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 236
  },
  "hsl": {
    "h": 226.624,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.59213,
    "c": 0.18793,
    "h": 268.1
  },
  "luminance": 0.19753
}

Semantic roles & 50–950 ramp

primary

#4F72EC

secondary

#E8DCAE

accent

#AE09DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F72EC

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

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