#4C5ABC#4C5ABC

#4C5ABC is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.153 H 273.6°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4C5ABC
RGB	rgb(76, 90, 188)
HSL	hsl(233, 46%, 52%)
HSV	hsv(233, 60%, 74%)
CMYK	cmyk(59.6%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(41.97, 24.55, -53.48)
CIE-LCH	lch(41.97, 58.84, 294.66°)
OKLab	oklab(50.91% 0.0095 -0.1531)
OKLCH	oklch(50.91% 0.153 273.6)
XYZ	xyz(15.7108, 12.4784, 49.1479)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5ABC #BCAE4C

analogous

#4C92BC #4C5ABC #764CBC

triadic

#4C5ABC #BC4C5A #5ABC4C

tetradic

#4C5ABC #BC4C92 #BCAE4C #4CBC76

square

#4C5ABC #BC4C92 #BCAE4C #4CBC76

split-complementary

#4C5ABC #BC764C #92BC4C

monochromatic

#272F67 #374394 #4C5ABC #7983CD #A5ACDD

Accessibility & contrast

On white

6.01

#4C5ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4C5ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5ABC

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5ABC	#FFFFFF	#000000	##FFFFFF
##4C5ABC	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2168BF

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4c5abc;
/* rgb */ color: rgb(76, 90, 188);
/* oklch */ color: oklch(50.9% 0.153 273.6);

Tailwind

colors: {
  custom: {
    50: '#8888d1',
    500: '#4c5abc',
    950: '#000000',
  },
}

SCSS

$custom: #4c5abc;
$custom-light: #8888d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5abc",
  "rgb": {
    "r": 76,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 232.5,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50914,
    "c": 0.15344,
    "h": 273.6
  },
  "luminance": 0.1248
}

Semantic roles & 50–950 ramp

primary

#4C5ABC

secondary

#CAC499

accent

#C553D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4C5ABC

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

Preview Lab → · Contrast checker → · Palette generator →