#4F7CEA#4F7CEA

#4F7CEA is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.1% C 0.173 H 265.0°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4F7CEA
RGB	rgb(79, 124, 234)
HSL	hsl(223, 79%, 61%)
HSV	hsv(223, 66%, 92%)
CMYK	cmyk(66.2%, 47%, 0%, 8.2%)
CIE-LAB	lab(54.04, 19.63, -60.26)
CIE-LCH	lch(54.04, 63.38, 288.04°)
OKLab	oklab(61.07% -0.0152 -0.1726)
OKLCH	oklch(61.07% 0.173 265)
XYZ	xyz(25.2782, 22.0156, 80.7432)
Luminance	0.2202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7CEA #EABD4F

analogous

#4FC9EA #4F7CEA #704FEA

triadic

#4F7CEA #EA4F7C #7CEA4F

tetradic

#4F7CEA #EA4FC9 #EABD4F #4FEA70

square

#4F7CEA #EA4FC9 #EABD4F #4FEA70

split-complementary

#4F7CEA #EA704F #C9EA4F

monochromatic

#1440AA #1B54E1 #4F7CEA #86A5F1 #BCCDF7

Accessibility & contrast

On white

3.89

#4F7CEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4F7CEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7CEA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7CEA	#FFFFFF	#000000	##000000
##4F7CEA	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4389EE

Deuteranopia (green-blind)

#207BE8

Tritanopia (blue-blind)

#0096A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4f7cea;
/* rgb */ color: rgb(79, 124, 234);
/* oklch */ color: oklch(61.1% 0.173 265.0);

Tailwind

colors: {
  custom: {
    50: '#90a1f1',
    500: '#4f7cea',
    950: '#000000',
  },
}

SCSS

$custom: #4f7cea;
$custom-light: #90a1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7cea",
  "rgb": {
    "r": 79,
    "g": 124,
    "b": 234
  },
  "hsl": {
    "h": 222.581,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.61066,
    "c": 0.17327,
    "h": 265
  },
  "luminance": 0.22018
}

Semantic roles & 50–950 ramp

primary

#4F7CEA

secondary

#E7D7AD

accent

#9E0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F7CEA

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

Preview Lab → · Contrast checker → · Palette generator →