#4B58CE#4B58CE

#4B58CE is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.8% C 0.181 H 273.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B58CE
RGB	rgb(75, 88, 206)
HSL	hsl(234, 57%, 55%)
HSV	hsv(234, 64%, 81%)
CMYK	cmyk(63.6%, 57.3%, 0%, 19.2%)
CIE-LAB	lab(42.66, 31.77, -62.79)
CIE-LCH	lch(42.66, 70.37, 296.84°)
OKLab	oklab(51.82% 0.0111 -0.1806)
OKLCH	oklch(51.82% 0.181 273.5)
XYZ	xyz(17.5283, 12.9300, 59.9526)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B58CE #CEC14B

analogous

#4B99CE #4B58CE #804BCE

triadic

#4B58CE #CE4B58 #58CE4B

tetradic

#4B58CE #CE4B99 #CEC14B #4BCE80

square

#4B58CE #CE4B99 #CEC14B #4BCE80

split-complementary

#4B58CE #CE804B #99CE4B

monochromatic

#222B7D #2F3CAD #4B58CE #7B85DB #ABB1E8

Accessibility & contrast

On white

5.86

#4B58CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4B58CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B58CE

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B58CE	#FFFFFF	#000000	##FFFFFF
##4B58CE	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#005FCC

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b58ce;
/* rgb */ color: rgb(75, 88, 206);
/* oklch */ color: oklch(51.8% 0.181 273.5);

Tailwind

colors: {
  custom: {
    50: '#8b87de',
    500: '#4b58ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b58ce;
$custom-light: #8b87de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b58ce",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 206
  },
  "hsl": {
    "h": 234.046,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51815,
    "c": 0.18093,
    "h": 273.5
  },
  "luminance": 0.12932
}

Semantic roles & 50–950 ramp

primary

#4B58CE

secondary

#D6D09F

accent

#D147E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B58CE

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

Preview Lab → · Contrast checker → · Palette generator →