#4F58D7#4F58D7

#4F58D7 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.8% C 0.192 H 274.6°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4F58D7
RGB	rgb(79, 88, 215)
HSL	hsl(236, 63%, 58%)
HSV	hsv(236, 63%, 84%)
CMYK	cmyk(63.3%, 59.1%, 0%, 15.7%)
CIE-LAB	lab(43.58, 35.44, -66.45)
CIE-LCH	lch(43.58, 75.31, 298.07°)
OKLab	oklab(52.77% 0.0155 -0.1913)
OKLCH	oklch(52.77% 0.192 274.6)
XYZ	xyz(18.9759, 13.5464, 65.8915)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58D7 #D7CE4F

analogous

#4F9CD7 #4F58D7 #8A4FD7

triadic

#4F58D7 #D74F58 #58D74F

tetradic

#4F58D7 #D74F9C #D7CE4F #4FD78A

square

#4F58D7 #D74F9C #D7CE4F #4FD78A

split-complementary

#4F58D7 #D78A4F #9CD74F

monochromatic

#20278C #2B35BE #4F58D7 #8187E2 #B3B7EE

Accessibility & contrast

On white

5.66

#4F58D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4F58D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58D7

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58D7	#FFFFFF	#000000	##FFFFFF
##4F58D7	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDB

Deuteranopia (green-blind)

#0061D4

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f58d7;
/* rgb */ color: rgb(79, 88, 215);
/* oklch */ color: oklch(52.8% 0.192 274.6);

Tailwind

colors: {
  custom: {
    50: '#8e87e4',
    500: '#4f58d7',
    950: '#000000',
  },
}

SCSS

$custom: #4f58d7;
$custom-light: #8e87e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58d7",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 215
  },
  "hsl": {
    "h": 236.029,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52772,
    "c": 0.19189,
    "h": 274.6
  },
  "luminance": 0.13548
}

Semantic roles & 50–950 ramp

primary

#4F58D7

secondary

#DCD9A6

accent

#DB42E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F58D7

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

Preview Lab → · Contrast checker → · Palette generator →