#4C5BBF#4C5BBF

#4C5BBF is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.3% C 0.156 H 273.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4C5BBF
RGB	rgb(76, 91, 191)
HSL	hsl(232, 47%, 52%)
HSV	hsv(232, 60%, 75%)
CMYK	cmyk(60.2%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(42.43, 24.93, -54.48)
CIE-LCH	lch(42.43, 59.91, 294.59°)
OKLab	oklab(51.33% 0.0087 -0.1561)
OKLCH	oklch(51.33% 0.156 273.2)
XYZ	xyz(16.1224, 12.7790, 50.8971)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5BBF #BFB04C

analogous

#4C94BF #4C5BBF #774CBF

triadic

#4C5BBF #BF4C5B #5BBF4C

tetradic

#4C5BBF #BF4C94 #BFB04C #4CBF77

square

#4C5BBF #BF4C94 #BFB04C #4CBF77

split-complementary

#4C5BBF #BF774C #94BF4C

monochromatic

#262F6B #364398 #4C5BBF #7984CF #A6AEDF

Accessibility & contrast

On white

5.91

#4C5BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4C5BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5BBF

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5BBF	#FFFFFF	#000000	##FFFFFF
##4C5BBF	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2069C3

Deuteranopia (green-blind)

#005FBD

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4c5bbf;
/* rgb */ color: rgb(76, 91, 191);
/* oklch */ color: oklch(51.3% 0.156 273.2);

Tailwind

colors: {
  custom: {
    50: '#8889d3',
    500: '#4c5bbf',
    950: '#000000',
  },
}

SCSS

$custom: #4c5bbf;
$custom-light: #8889d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5bbf",
  "rgb": {
    "r": 76,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 232.174,
    "s": 47.325,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51325,
    "c": 0.15632,
    "h": 273.2
  },
  "luminance": 0.1278
}

Semantic roles & 50–950 ramp

primary

#4C5BBF

secondary

#CCC69A

accent

#C551D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4C5BBF

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

Preview Lab → · Contrast checker → · Palette generator →