#4F6CDD#4F6CDD

#4F6CDD is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.0% C 0.175 H 269.3°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F6CDD
RGB	rgb(79, 108, 221)
HSL	hsl(228, 68%, 59%)
HSV	hsv(228, 64%, 87%)
CMYK	cmyk(64.3%, 51.1%, 0%, 13.3%)
CIE-LAB	lab(49.01, 25.05, -61.05)
CIE-LCH	lch(49.01, 65.99, 292.31°)
OKLab	oklab(56.98% -0.0021 -0.1751)
OKLCH	oklch(56.98% 0.175 269.3)
XYZ	xyz(21.6337, 17.6059, 70.6508)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6CDD #DDC04F

analogous

#4FB3DD #4F6CDD #794FDD

triadic

#4F6CDD #DD4F6C #6CDD4F

tetradic

#4F6CDD #DD4FB3 #DDC04F #4FDD79

square

#4F6CDD #DD4FB3 #DDC04F #4FDD79

split-complementary

#4F6CDD #DD794F #B3DD4F

monochromatic

#1D3595 #2748C8 #4F6CDD #8297E7 #B6C2F1

Accessibility & contrast

On white

4.64

#4F6CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#4F6CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4F6CDD

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6CDD	#FFFFFF	#000000	##FFFFFF
##4F6CDD	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#287BE1

Deuteranopia (green-blind)

#006EDB

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4f6cdd;
/* rgb */ color: rgb(79, 108, 221);
/* oklch */ color: oklch(57.0% 0.175 269.3);

Tailwind

colors: {
  custom: {
    50: '#8e95e8',
    500: '#4f6cdd',
    950: '#000000',
  },
}

SCSS

$custom: #4f6cdd;
$custom-light: #8e95e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6cdd",
  "rgb": {
    "r": 79,
    "g": 108,
    "b": 221
  },
  "hsl": {
    "h": 227.746,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.56977,
    "c": 0.17516,
    "h": 269.3
  },
  "luminance": 0.17608
}

Semantic roles & 50–950 ramp

primary

#4F6CDD

secondary

#E0D4A8

accent

#C73DEA

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4F6CDD

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

Preview Lab → · Contrast checker → · Palette generator →