#4F5BDD#4F5BDD

#4F5BDD is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.196 H 273.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BDD
RGB	rgb(79, 91, 221)
HSL	hsl(235, 68%, 59%)
HSV	hsv(235, 64%, 87%)
CMYK	cmyk(64.3%, 58.8%, 0%, 13.3%)
CIE-LAB	lab(44.75, 35.61, -67.96)
CIE-LCH	lch(44.75, 76.73, 297.65°)
OKLab	oklab(53.78% 0.0129 -0.1957)
OKLCH	oklch(53.78% 0.196 273.8)
XYZ	xyz(20.0124, 14.3632, 70.1103)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BDD #DDD14F

analogous

#4FA2DD #4F5BDD #8A4FDD

triadic

#4F5BDD #DD4F5B #5BDD4F

tetradic

#4F5BDD #DD4FA2 #DDD14F #4FDD8A

square

#4F5BDD #DD4FA2 #DDD14F #4FDD8A

split-complementary

#4F5BDD #DD8A4F #A2DD4F

monochromatic

#1D2795 #2734C8 #4F5BDD #828BE7 #B6BBF1

Accessibility & contrast

On white

5.42

#4F5BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4F5BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BDD

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BDD	#FFFFFF	#000000	##FFFFFF
##4F5BDD	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E1

Deuteranopia (green-blind)

#0064DA

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f5bdd;
/* rgb */ color: rgb(79, 91, 221);
/* oklch */ color: oklch(53.8% 0.196 273.8);

Tailwind

colors: {
  custom: {
    50: '#8f89e8',
    500: '#4f5bdd',
    950: '#000000',
  },
}

SCSS

$custom: #4f5bdd;
$custom-light: #8f89e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5bdd",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 221
  },
  "hsl": {
    "h": 234.93,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.53783,
    "c": 0.19609,
    "h": 273.8
  },
  "luminance": 0.14365
}

Semantic roles & 50–950 ramp

primary

#4F5BDD

secondary

#E0DBA8

accent

#DC3DEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5BDD

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

Preview Lab → · Contrast checker → · Palette generator →