#4F58CD#4F58CD

#4F58CD is a mid, vivid blue. Relative luminance 0.130; OKLCH L 52.0% C 0.179 H 275.0°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4F58CD
RGB	rgb(79, 88, 205)
HSL	hsl(236, 56%, 56%)
HSV	hsv(236, 61%, 80%)
CMYK	cmyk(61.5%, 57.1%, 0%, 19.6%)
CIE-LAB	lab(42.84, 32.09, -61.92)
CIE-LCH	lch(42.84, 69.74, 297.40°)
OKLab	oklab(51.99% 0.0155 -0.1779)
OKLCH	oklch(51.99% 0.179 275)
XYZ	xyz(17.7300, 13.0481, 59.3300)
Luminance	0.1305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58CD #CDC44F

analogous

#4F97CD #4F58CD #854FCD

triadic

#4F58CD #CD4F58 #58CD4F

tetradic

#4F58CD #CD4F97 #CDC44F #4FCD85

square

#4F58CD #CD4F97 #CDC44F #4FCD85

split-complementary

#4F58CD #CD854F #97CD4F

monochromatic

#242A7E #313AAE #4F58CD #7F85DB #AEB2E8

Accessibility & contrast

On white

5.82

#4F58CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4F58CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58CD

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58CD	#FFFFFF	#000000	##FFFFFF
##4F58CD	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4f58cd;
/* rgb */ color: rgb(79, 88, 205);
/* oklch */ color: oklch(52.0% 0.179 275.0);

Tailwind

colors: {
  custom: {
    50: '#8d87dd',
    500: '#4f58cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f58cd;
$custom-light: #8d87dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58cd",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 205
  },
  "hsl": {
    "h": 235.714,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5199,
    "c": 0.1786,
    "h": 275
  },
  "luminance": 0.13049
}

Semantic roles & 50–950 ramp

primary

#4F58CD

secondary

#D6D2A2

accent

#D449DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F58CD

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

Preview Lab → · Contrast checker → · Palette generator →