#4D58CA#4D58CA

#4D58CA is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.175 H 274.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4D58CA
RGB	rgb(77, 88, 202)
HSL	hsl(235, 54%, 55%)
HSV	hsv(235, 62%, 79%)
CMYK	cmyk(61.9%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(42.49, 30.74, -60.75)
CIE-LCH	lch(42.49, 68.08, 296.84°)
OKLab	oklab(51.63% 0.0133 -0.1745)
OKLCH	oklch(51.63% 0.175 274.3)
XYZ	xyz(17.2075, 12.8201, 57.4334)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D58CA #CABF4D

analogous

#4D97CA #4D58CA #814DCA

triadic

#4D58CA #CA4D58 #58CA4D

tetradic

#4D58CA #CA4D97 #CABF4D #4DCA81

square

#4D58CA #CA4D97 #CABF4D #4DCA81

split-complementary

#4D58CA #CA814D #97CA4D

monochromatic

#242B79 #323CA8 #4D58CA #7C84D8 #ABB0E6

Accessibility & contrast

On white

5.89

#4D58CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4D58CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D58CA

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D58CA	#FFFFFF	#000000	##FFFFFF
##4D58CA	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d58ca;
/* rgb */ color: rgb(77, 88, 202);
/* oklch */ color: oklch(51.6% 0.175 274.3);

Tailwind

colors: {
  custom: {
    50: '#8b87db',
    500: '#4d58ca',
    950: '#000000',
  },
}

SCSS

$custom: #4d58ca;
$custom-light: #8b87db;
$custom-dark: #000000;

JSON

{
  "hex": "#4d58ca",
  "rgb": {
    "r": 77,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 234.72,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51632,
    "c": 0.17504,
    "h": 274.3
  },
  "luminance": 0.12821
}

Semantic roles & 50–950 ramp

primary

#4D58CA

secondary

#D4CF9F

accent

#D14ADD

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D58CA

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

Preview Lab → · Contrast checker → · Palette generator →