#4F58DC#4F58DC

#4F58DC is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.2% C 0.198 H 274.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4F58DC
RGB	rgb(79, 88, 220)
HSL	hsl(236, 67%, 59%)
HSV	hsv(236, 64%, 86%)
CMYK	cmyk(64.1%, 60%, 0%, 13.7%)
CIE-LAB	lab(43.96, 37.11, -68.69)
CIE-LCH	lch(43.96, 78.07, 298.38°)
OKLab	oklab(53.17% 0.0154 -0.1978)
OKLCH	oklch(53.17% 0.198 274.5)
XYZ	xyz(19.6282, 13.8073, 69.3270)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58DC #DCD34F

analogous

#4F9EDC #4F58DC #8C4FDC

triadic

#4F58DC #DC4F58 #58DC4F

tetradic

#4F58DC #DC4F9E #DCD34F #4FDC8C

square

#4F58DC #DC4F9E #DCD34F #4FDC8C

split-complementary

#4F58DC #DC8C4F #9EDC4F

monochromatic

#1D2593 #2732C6 #4F58DC #8288E6 #B5B9F0

Accessibility & contrast

On white

5.58

#4F58DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4F58DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58DC

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58DC	#FFFFFF	#000000	##FFFFFF
##4F58DC	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE0

Deuteranopia (green-blind)

#0062D9

Tritanopia (blue-blind)

#007992

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f58dc;
/* rgb */ color: rgb(79, 88, 220);
/* oklch */ color: oklch(53.2% 0.198 274.5);

Tailwind

colors: {
  custom: {
    50: '#8f87e8',
    500: '#4f58dc',
    950: '#000000',
  },
}

SCSS

$custom: #4f58dc;
$custom-light: #8f87e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58dc",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 220
  },
  "hsl": {
    "h": 236.17,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53172,
    "c": 0.19842,
    "h": 274.5
  },
  "luminance": 0.13809
}

Semantic roles & 50–950 ramp

primary

#4F58DC

secondary

#DFDCA8

accent

#DF3EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F58DC

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

Preview Lab → · Contrast checker → · Palette generator →