#4F6FDB#4F6FDB

#4F6FDB is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.4% C 0.169 H 268.3°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4F6FDB
RGB	rgb(79, 111, 219)
HSL	hsl(226, 66%, 58%)
HSV	hsv(226, 64%, 86%)
CMYK	cmyk(63.9%, 49.3%, 0%, 14.1%)
CIE-LAB	lab(49.67, 22.49, -58.86)
CIE-LCH	lch(49.67, 63.01, 290.91°)
OKLab	oklab(57.43% -0.005 -0.1687)
OKLCH	oklch(57.43% 0.169 268.3)
XYZ	xyz(21.6907, 18.1437, 69.3631)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6FDB #DBBB4F

analogous

#4FB5DB #4F6FDB #754FDB

triadic

#4F6FDB #DB4F6F #6FDB4F

tetradic

#4F6FDB #DB4FB5 #DBBB4F #4FDB75

square

#4F6FDB #DB4FB5 #DBBB4F #4FDB75

split-complementary

#4F6FDB #DB754F #B5DB4F

monochromatic

#1E3892 #284CC5 #4F6FDB #8299E5 #B5C2F0

Accessibility & contrast

On white

4.54

#4F6FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4F6FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F6FDB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6FDB	#FFFFFF	#000000	##000000
##4F6FDB	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347DDF

Deuteranopia (green-blind)

#0D70D9

Tritanopia (blue-blind)

#00889B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f6fdb;
/* rgb */ color: rgb(79, 111, 219);
/* oklch */ color: oklch(57.4% 0.169 268.3);

Tailwind

colors: {
  custom: {
    50: '#8e97e7',
    500: '#4f6fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4f6fdb;
$custom-light: #8e97e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6fdb",
  "rgb": {
    "r": 79,
    "g": 111,
    "b": 219
  },
  "hsl": {
    "h": 226.286,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.57433,
    "c": 0.16875,
    "h": 268.3
  },
  "luminance": 0.18146
}

Semantic roles & 50–950 ramp

primary

#4F6FDB

secondary

#DFD2A7

accent

#C23FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4F6FDB

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

Preview Lab → · Contrast checker → · Palette generator →