#4F6BDB#4F6BDB

#4F6BDB is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.6% C 0.174 H 269.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4F6BDB
RGB	rgb(79, 107, 219)
HSL	hsl(228, 66%, 58%)
HSV	hsv(228, 64%, 86%)
CMYK	cmyk(63.9%, 51.1%, 0%, 14.1%)
CIE-LAB	lab(48.62, 24.98, -60.55)
CIE-LCH	lch(48.62, 65.50, 292.42°)
OKLab	oklab(56.64% -0.0013 -0.1737)
OKLCH	oklch(56.64% 0.174 269.6)
XYZ	xyz(21.2640, 17.2902, 69.2209)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6BDB #DBBF4F

analogous

#4FB1DB #4F6BDB #794FDB

triadic

#4F6BDB #DB4F6B #6BDB4F

tetradic

#4F6BDB #DB4FB1 #DBBF4F #4FDB79

square

#4F6BDB #DB4FB1 #DBBF4F #4FDB79

split-complementary

#4F6BDB #DB794F #B1DB4F

monochromatic

#1E3592 #2847C5 #4F6BDB #8296E5 #B5C0F0

Accessibility & contrast

On white

4.71

#4F6BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#4F6BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F6BDB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6BDB	#FFFFFF	#000000	##FFFFFF
##4F6BDB	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#287ADF

Deuteranopia (green-blind)

#006DD9

Tritanopia (blue-blind)

#008599

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4f6bdb;
/* rgb */ color: rgb(79, 107, 219);
/* oklch */ color: oklch(56.6% 0.174 269.6);

Tailwind

colors: {
  custom: {
    50: '#8e95e7',
    500: '#4f6bdb',
    950: '#000000',
  },
}

SCSS

$custom: #4f6bdb;
$custom-light: #8e95e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6bdb",
  "rgb": {
    "r": 79,
    "g": 107,
    "b": 219
  },
  "hsl": {
    "h": 228,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.5664,
    "c": 0.17368,
    "h": 269.6
  },
  "luminance": 0.17292
}

Semantic roles & 50–950 ramp

primary

#4F6BDB

secondary

#DFD4A7

accent

#C73FE9

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4F6BDB

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

Preview Lab → · Contrast checker → · Palette generator →