#4D58CC#4D58CC

#4D58CC is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.8% C 0.178 H 274.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4D58CC
RGB	rgb(77, 88, 204)
HSL	hsl(235, 55%, 55%)
HSV	hsv(235, 62%, 80%)
CMYK	cmyk(62.3%, 56.9%, 0%, 20%)
CIE-LAB	lab(42.64, 31.41, -61.67)
CIE-LCH	lch(42.64, 69.21, 296.99°)
OKLab	oklab(51.79% 0.0133 -0.1772)
OKLCH	oklch(51.79% 0.178 274.3)
XYZ	xyz(17.4458, 12.9154, 58.6886)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D58CC #CCC14D

analogous

#4D98CC #4D58CC #814DCC

triadic

#4D58CC #CC4D58 #58CC4D

tetradic

#4D58CC #CC4D98 #CCC14D #4DCC81

square

#4D58CC #CC4D98 #CCC14D #4DCC81

split-complementary

#4D58CC #CC814D #98CC4D

monochromatic

#232B7B #313CAB #4D58CC #7D85DA #ACB1E7

Accessibility & contrast

On white

5.86

#4D58CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4D58CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D58CC

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D58CC	#FFFFFF	#000000	##FFFFFF
##4D58CC	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)

#006AD0

Deuteranopia (green-blind)

#005FCA

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4d58cc;
/* rgb */ color: rgb(77, 88, 204);
/* oklch */ color: oklch(51.8% 0.178 274.3);

Tailwind

colors: {
  custom: {
    50: '#8b87dc',
    500: '#4d58cc',
    950: '#000000',
  },
}

SCSS

$custom: #4d58cc;
$custom-light: #8b87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d58cc",
  "rgb": {
    "r": 77,
    "g": 88,
    "b": 204
  },
  "hsl": {
    "h": 234.803,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51785,
    "c": 0.17774,
    "h": 274.3
  },
  "luminance": 0.12917
}

Semantic roles & 50–950 ramp

primary

#4D58CC

secondary

#D5D0A0

accent

#D249DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D58CC

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

Preview Lab → · Contrast checker → · Palette generator →