#4B58BC#4B58BC

#4B58BC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.5% C 0.156 H 273.8°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B58BC
RGB	rgb(75, 88, 188)
HSL	hsl(233, 46%, 52%)
HSV	hsv(233, 60%, 74%)
CMYK	cmyk(60.1%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(41.38, 25.63, -54.42)
CIE-LCH	lch(41.38, 60.16, 295.22°)
OKLab	oklab(50.46% 0.0105 -0.156)
OKLCH	oklch(50.46% 0.156 273.8)
XYZ	xyz(15.4655, 12.1049, 49.0887)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B58BC #BCAF4B

analogous

#4B91BC #4B58BC #774BBC

triadic

#4B58BC #BC4B58 #58BC4B

tetradic

#4B58BC #BC4B91 #BCAF4B #4BBC77

square

#4B58BC #BC4B91 #BCAF4B #4BBC77

split-complementary

#4B58BC #BC774B #91BC4B

monochromatic

#262E66 #374193 #4B58BC #7881CD #A4ABDD

Accessibility & contrast

On white

6.14

#4B58BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4B58BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B58BC

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B58BC	#FFFFFF	#000000	##FFFFFF
##4B58BC	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A67C0

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b58bc;
/* rgb */ color: rgb(75, 88, 188);
/* oklch */ color: oklch(50.5% 0.156 273.8);

Tailwind

colors: {
  custom: {
    50: '#8887d1',
    500: '#4b58bc',
    950: '#000000',
  },
}

SCSS

$custom: #4b58bc;
$custom-light: #8887d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b58bc",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 233.097,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50458,
    "c": 0.15632,
    "h": 273.8
  },
  "luminance": 0.12106
}

Semantic roles & 50–950 ramp

primary

#4B58BC

secondary

#CAC599

accent

#C652D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4B58BC

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

Preview Lab → · Contrast checker → · Palette generator →