#4F55BD#4F55BD

#4F55BD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.2% C 0.161 H 276.5°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4F55BD
RGB	rgb(79, 85, 189)
HSL	hsl(237, 45%, 53%)
HSV	hsv(237, 58%, 74%)
CMYK	cmyk(58.2%, 55%, 0%, 25.9%)
CIE-LAB	lab(40.95, 28.61, -55.69)
CIE-LCH	lch(40.95, 62.61, 297.19°)
OKLab	oklab(50.22% 0.0181 -0.1596)
OKLCH	oklch(50.22% 0.161 276.5)
XYZ	xyz(15.6553, 11.8323, 49.5931)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F55BD #BDB74F

analogous

#4F8CBD #4F55BD #804FBD

triadic

#4F55BD #BD4F55 #55BD4F

tetradic

#4F55BD #BD4F8C #BDB74F #4FBD80

square

#4F55BD #BD4F8C #BDB74F #4FBD80

split-complementary

#4F55BD #BD804F #8CBD4F

monochromatic

#282B6A #383E96 #4F55BD #7C80CE #A8ABDE

Accessibility & contrast

On white

6.24

#4F55BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4F55BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F55BD

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F55BD	#FFFFFF	#000000	##FFFFFF
##4F55BD	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B65C1

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#016D81

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f55bd;
/* rgb */ color: rgb(79, 85, 189);
/* oklch */ color: oklch(50.2% 0.161 276.5);

Tailwind

colors: {
  custom: {
    50: '#8a84d2',
    500: '#4f55bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f55bd;
$custom-light: #8a84d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f55bd",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 189
  },
  "hsl": {
    "h": 236.727,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50223,
    "c": 0.16066,
    "h": 276.5
  },
  "luminance": 0.11833
}

Semantic roles & 50–950 ramp

primary

#4F55BD

secondary

#CCC99C

accent

#CE53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #4F55BD

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

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