#4C58EB#4C58EB

#4C58EB is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.2% C 0.218 H 273.0°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4C58EB
RGB	rgb(76, 88, 235)
HSL	hsl(235, 80%, 61%)
HSV	hsv(235, 68%, 92%)
CMYK	cmyk(67.7%, 62.6%, 0%, 7.8%)
CIE-LAB	lab(44.96, 41.71, -75.56)
CIE-LCH	lch(44.96, 86.31, 298.90°)
OKLab	oklab(54.23% 0.0116 -0.2181)
OKLCH	oklch(54.23% 0.218 273)
XYZ	xyz(21.4606, 14.5121, 80.2513)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C58EB #EBDF4C

analogous

#4CA7EB #4C58EB #8F4CEB

triadic

#4C58EB #EB4C58 #58EB4C

tetradic

#4C58EB #EB4CA7 #EBDF4C #4CEB8F

square

#4C58EB #EB4CA7 #EBDF4C #4CEB8F

split-complementary

#4C58EB #EB8F4C #A7EB4C

monochromatic

#131EAA #1928E1 #4C58EB #838BF1 #BABFF7

Accessibility & contrast

On white

5.38

#4C58EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4C58EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C58EB

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C58EB	#FFFFFF	#000000	##FFFFFF
##4C58EB	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F0

Deuteranopia (green-blind)

#0063E8

Tritanopia (blue-blind)

#007E99

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4c58eb;
/* rgb */ color: rgb(76, 88, 235);
/* oklch */ color: oklch(54.2% 0.218 273.0);

Tailwind

colors: {
  custom: {
    50: '#9187f3',
    500: '#4c58eb',
    950: '#000000',
  },
}

SCSS

$custom: #4c58eb;
$custom-light: #9187f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c58eb",
  "rgb": {
    "r": 76,
    "g": 88,
    "b": 235
  },
  "hsl": {
    "h": 235.472,
    "s": 79.899,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54231,
    "c": 0.21838,
    "h": 273
  },
  "luminance": 0.14514
}

Semantic roles & 50–950 ramp

primary

#4C58EB

secondary

#E7E3AB

accent

#CC09DC

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4C58EB

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

Preview Lab → · Contrast checker → · Palette generator →