#4F59D2#4F59D2

#4F59D2 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.6% C 0.184 H 274.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4F59D2
RGB	rgb(79, 89, 210)
HSL	hsl(235, 59%, 57%)
HSV	hsv(235, 62%, 82%)
CMYK	cmyk(62.4%, 57.6%, 0%, 17.6%)
CIE-LAB	lab(43.45, 33.14, -63.80)
CIE-LCH	lch(43.45, 71.89, 297.45°)
OKLab	oklab(52.56% 0.0147 -0.1834)
OKLCH	oklch(52.56% 0.184 274.6)
XYZ	xyz(18.4259, 13.4586, 62.5870)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F59D2 #D2C84F

analogous

#4F9BD2 #4F59D2 #874FD2

triadic

#4F59D2 #D24F59 #59D24F

tetradic

#4F59D2 #D24F9B #D2C84F #4FD287

square

#4F59D2 #D24F9B #D2C84F #4FD287

split-complementary

#4F59D2 #D2874F #9BD24F

monochromatic

#222985 #2E39B5 #4F59D2 #8087DE #B0B5EB

Accessibility & contrast

On white

5.69

#4F59D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4F59D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F59D2

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F59D2	#FFFFFF	#000000	##FFFFFF
##4F59D2	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#0061D0

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f59d2;
/* rgb */ color: rgb(79, 89, 210);
/* oklch */ color: oklch(52.6% 0.184 274.6);

Tailwind

colors: {
  custom: {
    50: '#8d88e1',
    500: '#4f59d2',
    950: '#000000',
  },
}

SCSS

$custom: #4f59d2;
$custom-light: #8d88e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f59d2",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 210
  },
  "hsl": {
    "h": 235.42,
    "s": 59.276,
    "l": 56.667
  },
  "oklch": {
    "l": 0.5256,
    "c": 0.18403,
    "h": 274.6
  },
  "luminance": 0.1346
}

Semantic roles & 50–950 ramp

primary

#4F59D2

secondary

#D9D5A4

accent

#D645E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F59D2

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

Preview Lab → · Contrast checker → · Palette generator →