#4C58CD#4C58CD

#4C58CD is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.8% C 0.179 H 273.9°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4C58CD
RGB	rgb(76, 88, 205)
HSL	hsl(234, 56%, 55%)
HSV	hsv(234, 63%, 80%)
CMYK	cmyk(62.9%, 57.1%, 0%, 19.6%)
CIE-LAB	lab(42.65, 31.59, -62.23)
CIE-LCH	lch(42.65, 69.79, 296.91°)
OKLab	oklab(51.8% 0.0122 -0.1789)
OKLCH	oklch(51.8% 0.179 273.9)
XYZ	xyz(17.4860, 12.9223, 59.3185)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C58CD #CDC14C

analogous

#4C98CD #4C58CD #814CCD

triadic

#4C58CD #CD4C58 #58CD4C

tetradic

#4C58CD #CD4C98 #CDC14C #4CCD81

square

#4C58CD #CD4C98 #CDC14C #4CCD81

split-complementary

#4C58CD #CD814C #98CD4C

monochromatic

#232B7C #303CAC #4C58CD #7C85DA #ACB1E8

Accessibility & contrast

On white

5.86

#4C58CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4C58CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C58CD

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C58CD	#FFFFFF	#000000	##FFFFFF
##4C58CD	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#005FCB

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4c58cd;
/* rgb */ color: rgb(76, 88, 205);
/* oklch */ color: oklch(51.8% 0.179 273.9);

Tailwind

colors: {
  custom: {
    50: '#8b87dd',
    500: '#4c58cd',
    950: '#000000',
  },
}

SCSS

$custom: #4c58cd;
$custom-light: #8b87dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c58cd",
  "rgb": {
    "r": 76,
    "g": 88,
    "b": 205
  },
  "hsl": {
    "h": 234.419,
    "s": 56.332,
    "l": 55.098
  },
  "oklch": {
    "l": 0.518,
    "c": 0.17934,
    "h": 273.9
  },
  "luminance": 0.12924
}

Semantic roles & 50–950 ramp

primary

#4C58CD

secondary

#D5D09F

accent

#D248E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C58CD

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

Preview Lab → · Contrast checker → · Palette generator →