#4F58D8#4F58D8

#4F58D8 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.9% C 0.193 H 274.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4F58D8
RGB	rgb(79, 88, 216)
HSL	hsl(236, 64%, 58%)
HSV	hsv(236, 63%, 85%)
CMYK	cmyk(63.4%, 59.3%, 0%, 15.3%)
CIE-LAB	lab(43.65, 35.77, -66.90)
CIE-LCH	lch(43.65, 75.87, 298.13°)
OKLab	oklab(52.85% 0.0155 -0.1926)
OKLCH	oklch(52.85% 0.193 274.6)
XYZ	xyz(19.1048, 13.5980, 66.5703)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58D8 #D8CF4F

analogous

#4F9DD8 #4F58D8 #8A4FD8

triadic

#4F58D8 #D84F58 #58D84F

tetradic

#4F58D8 #D84F9D #D8CF4F #4FD88A

square

#4F58D8 #D84F9D #D8CF4F #4FD88A

split-complementary

#4F58D8 #D88A4F #9DD84F

monochromatic

#1F278D #2A34BF #4F58D8 #8188E3 #B3B7EE

Accessibility & contrast

On white

5.65

#4F58D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4F58D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58D8

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58D8	#FFFFFF	#000000	##FFFFFF
##4F58D8	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDC

Deuteranopia (green-blind)

#0061D5

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f58d8;
/* rgb */ color: rgb(79, 88, 216);
/* oklch */ color: oklch(52.9% 0.193 274.6);

Tailwind

colors: {
  custom: {
    50: '#8f87e5',
    500: '#4f58d8',
    950: '#000000',
  },
}

SCSS

$custom: #4f58d8;
$custom-light: #8f87e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58d8",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 216
  },
  "hsl": {
    "h": 236.058,
    "s": 63.721,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52852,
    "c": 0.1932,
    "h": 274.6
  },
  "luminance": 0.136
}

Semantic roles & 50–950 ramp

primary

#4F58D8

secondary

#DDD9A6

accent

#DC41E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F58D8

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

Preview Lab → · Contrast checker → · Palette generator →