#4C58BA#4C58BA

#4C58BA is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.153 H 274.3°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4C58BA
RGB	rgb(76, 88, 186)
HSL	hsl(233, 44%, 51%)
HSV	hsv(233, 59%, 73%)
CMYK	cmyk(59.1%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(41.31, 25.14, -53.37)
CIE-LCH	lch(41.31, 58.99, 295.22°)
OKLab	oklab(50.38% 0.0114 -0.1528)
OKLCH	oklch(50.38% 0.153 274.3)
XYZ	xyz(15.3302, 12.0599, 47.9648)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C58BA #BAAE4C

analogous

#4C8FBA #4C58BA #774CBA

triadic

#4C58BA #BA4C58 #58BA4C

tetradic

#4C58BA #BA4C8F #BAAE4C #4CBA77

square

#4C58BA #BA4C8F #BAAE4C #4CBA77

split-complementary

#4C58BA #BA774C #8FBA4C

monochromatic

#272E65 #384291 #4C58BA #7881CB #A4AADC

Accessibility & contrast

On white

6.15

#4C58BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4C58BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C58BA

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C58BA	#FFFFFF	#000000	##FFFFFF
##4C58BA	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E66BD

Deuteranopia (green-blind)

#005DB8

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4c58ba;
/* rgb */ color: rgb(76, 88, 186);
/* oklch */ color: oklch(50.4% 0.153 274.3);

Tailwind

colors: {
  custom: {
    50: '#8887cf',
    500: '#4c58ba',
    950: '#000000',
  },
}

SCSS

$custom: #4c58ba;
$custom-light: #8887cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4c58ba",
  "rgb": {
    "r": 76,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 233.455,
    "s": 44.355,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50378,
    "c": 0.15327,
    "h": 274.3
  },
  "luminance": 0.12061
}

Semantic roles & 50–950 ramp

primary

#4C58BA

secondary

#C9C499

accent

#C654D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4C58BA

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

Preview Lab → · Contrast checker → · Palette generator →