#4C5BD1#4C5BD1

#4C5BD1 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.181 H 273.0°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4C5BD1
RGB	rgb(76, 91, 209)
HSL	hsl(233, 59%, 56%)
HSV	hsv(233, 64%, 82%)
CMYK	cmyk(63.6%, 56.5%, 0%, 18%)
CIE-LAB	lab(43.68, 31.07, -62.85)
CIE-LCH	lch(43.68, 70.11, 296.31°)
OKLab	oklab(52.66% 0.0096 -0.1807)
OKLCH	oklch(52.66% 0.181 273)
XYZ	xyz(18.2264, 13.6206, 61.9778)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5BD1 #D1C24C

analogous

#4C9DD1 #4C5BD1 #7F4CD1

triadic

#4C5BD1 #D14C5B #5BD14C

tetradic

#4C5BD1 #D14C9D #D1C24C #4CD17F

square

#4C5BD1 #D14C9D #D1C24C #4CD17F

split-complementary

#4C5BD1 #D17F4C #9DD14C

monochromatic

#212C81 #2E3DB2 #4C5BD1 #7D88DE #ADB4EA

Accessibility & contrast

On white

5.64

#4C5BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4C5BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5BD1

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5BD1	#FFFFFF	#000000	##FFFFFF
##4C5BD1	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD5

Deuteranopia (green-blind)

#0061CF

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4c5bd1;
/* rgb */ color: rgb(76, 91, 209);
/* oklch */ color: oklch(52.7% 0.181 273.0);

Tailwind

colors: {
  custom: {
    50: '#8c89e0',
    500: '#4c5bd1',
    950: '#000000',
  },
}

SCSS

$custom: #4c5bd1;
$custom-light: #8c89e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5bd1",
  "rgb": {
    "r": 76,
    "g": 91,
    "b": 209
  },
  "hsl": {
    "h": 233.233,
    "s": 59.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52665,
    "c": 0.18096,
    "h": 273
  },
  "luminance": 0.13622
}

Semantic roles & 50–950 ramp

primary

#4C5BD1

secondary

#D8D2A1

accent

#D146E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C5BD1

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

Preview Lab → · Contrast checker → · Palette generator →