#4F7DEB#4F7DEB

#4F7DEB is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.3% C 0.173 H 264.7°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4F7DEB
RGB	rgb(79, 125, 235)
HSL	hsl(222, 80%, 62%)
HSV	hsv(222, 66%, 92%)
CMYK	cmyk(66.4%, 46.8%, 0%, 7.8%)
CIE-LAB	lab(54.37, 19.36, -60.30)
CIE-LCH	lch(54.37, 63.33, 287.80°)
OKLab	oklab(61.33% -0.016 -0.1727)
OKLCH	oklch(61.33% 0.173 264.7)
XYZ	xyz(25.5482, 22.3252, 81.5439)
Luminance	0.2233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7DEB #EBBD4F

analogous

#4FCBEB #4F7DEB #6F4FEB

triadic

#4F7DEB #EB4F7D #7DEB4F

tetradic

#4F7DEB #EB4FCB #EBBD4F #4FEB6F

square

#4F7DEB #EB4FCB #EBBD4F #4FEB6F

split-complementary

#4F7DEB #EB6F4F #CBEB4F

monochromatic

#1441AC #1A55E3 #4F7DEB #86A6F1 #BDCEF7

Accessibility & contrast

On white

3.84

#4F7DEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4F7DEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7DEB

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7DEB	#FFFFFF	#000000	##000000
##4F7DEB	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448AEF

Deuteranopia (green-blind)

#227BE9

Tritanopia (blue-blind)

#0097A9

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4f7deb;
/* rgb */ color: rgb(79, 125, 235);
/* oklch */ color: oklch(61.3% 0.173 264.7);

Tailwind

colors: {
  custom: {
    50: '#90a2f2',
    500: '#4f7deb',
    950: '#000000',
  },
}

SCSS

$custom: #4f7deb;
$custom-light: #90a2f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7deb",
  "rgb": {
    "r": 79,
    "g": 125,
    "b": 235
  },
  "hsl": {
    "h": 222.308,
    "s": 79.592,
    "l": 61.569
  },
  "oklch": {
    "l": 0.61335,
    "c": 0.17342,
    "h": 264.7
  },
  "luminance": 0.22328
}

Semantic roles & 50–950 ramp

primary

#4F7DEB

secondary

#E8D7AE

accent

#9E0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #4F7DEB

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

Preview Lab → · Contrast checker → · Palette generator →