#4F5BD3#4F5BD3

#4F5BD3 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.0% C 0.183 H 274.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BD3
RGB	rgb(79, 91, 211)
HSL	hsl(235, 60%, 57%)
HSV	hsv(235, 63%, 83%)
CMYK	cmyk(62.6%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(44.01, 32.24, -63.45)
CIE-LCH	lch(44.01, 71.17, 296.93°)
OKLab	oklab(53% 0.0129 -0.1824)
OKLCH	oklch(53% 0.183 274)
XYZ	xyz(18.7195, 13.8460, 63.3015)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BD3 #D3C74F

analogous

#4F9DD3 #4F5BD3 #854FD3

triadic

#4F5BD3 #D34F5B #5BD34F

tetradic

#4F5BD3 #D34F9D #D3C74F #4FD385

square

#4F5BD3 #D34F9D #D3C74F #4FD385

split-complementary

#4F5BD3 #D3854F #9DD34F

monochromatic

#222B86 #2E3AB7 #4F5BD3 #8089DF #B1B6EB

Accessibility & contrast

On white

5.57

#4F5BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4F5BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BD3

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BD3	#FFFFFF	#000000	##FFFFFF
##4F5BD3	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#0062D1

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f5bd3;
/* rgb */ color: rgb(79, 91, 211);
/* oklch */ color: oklch(53.0% 0.183 274.0);

Tailwind

colors: {
  custom: {
    50: '#8d89e1',
    500: '#4f5bd3',
    950: '#000000',
  },
}

SCSS

$custom: #4f5bd3;
$custom-light: #8d89e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5bd3",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 234.545,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53003,
    "c": 0.18286,
    "h": 274
  },
  "luminance": 0.13848
}

Semantic roles & 50–950 ramp

primary

#4F5BD3

secondary

#DAD5A4

accent

#D545E3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5BD3

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

Preview Lab → · Contrast checker → · Palette generator →