#4F5BDC#4F5BDC

#4F5BDC is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.7% C 0.195 H 273.8°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BDC
RGB	rgb(79, 91, 220)
HSL	hsl(235, 67%, 59%)
HSV	hsv(235, 64%, 86%)
CMYK	cmyk(64.1%, 58.6%, 0%, 13.7%)
CIE-LAB	lab(44.67, 35.27, -67.52)
CIE-LCH	lch(44.67, 76.17, 297.58°)
OKLab	oklab(53.7% 0.0129 -0.1944)
OKLCH	oklch(53.7% 0.195 273.8)
XYZ	xyz(19.8795, 14.3100, 69.4108)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BDC #DCD04F

analogous

#4FA1DC #4F5BDC #894FDC

triadic

#4F5BDC #DC4F5B #5BDC4F

tetradic

#4F5BDC #DC4FA1 #DCD04F #4FDC89

square

#4F5BDC #DC4FA1 #DCD04F #4FDC89

split-complementary

#4F5BDC #DC894F #A1DC4F

monochromatic

#1D2793 #2735C6 #4F5BDC #828BE6 #B5BAF0

Accessibility & contrast

On white

5.44

#4F5BDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4F5BDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BDC

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BDC	#FFFFFF	#000000	##FFFFFF
##4F5BDC	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E0

Deuteranopia (green-blind)

#0064D9

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f5bdc;
/* rgb */ color: rgb(79, 91, 220);
/* oklch */ color: oklch(53.7% 0.195 273.8);

Tailwind

colors: {
  custom: {
    50: '#8f89e8',
    500: '#4f5bdc',
    950: '#000000',
  },
}

SCSS

$custom: #4f5bdc;
$custom-light: #8f89e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5bdc",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 220
  },
  "hsl": {
    "h": 234.894,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53704,
    "c": 0.19479,
    "h": 273.8
  },
  "luminance": 0.14312
}

Semantic roles & 50–950 ramp

primary

#4F5BDC

secondary

#DFDBA8

accent

#DB3EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5BDC

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

Preview Lab → · Contrast checker → · Palette generator →