#4C5EBA#4C5EBA

#4C5EBA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.145 H 272.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4C5EBA
RGB	rgb(76, 94, 186)
HSL	hsl(230, 44%, 51%)
HSV	hsv(230, 59%, 73%)
CMYK	cmyk(59.1%, 49.5%, 0%, 27.1%)
CIE-LAB	lab(42.89, 21.33, -50.82)
CIE-LCH	lch(42.89, 55.11, 292.77°)
OKLab	oklab(51.57% 0.0052 -0.1453)
OKLCH	oklch(51.57% 0.145 272)
XYZ	xyz(15.8432, 13.0858, 48.1358)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5EBA #BAA84C

analogous

#4C95BA #4C5EBA #714CBA

triadic

#4C5EBA #BA4C5E #5EBA4C

tetradic

#4C5EBA #BA4C95 #BAA84C #4CBA71

square

#4C5EBA #BA4C95 #BAA84C #4CBA71

split-complementary

#4C5EBA #BA714C #95BA4C

monochromatic

#273165 #384691 #4C5EBA #7886CB #A4ADDC

Accessibility & contrast

On white

5.81

#4C5EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4C5EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5EBA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5EBA	#FFFFFF	#000000	##FFFFFF
##4C5EBA	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6ABD

Deuteranopia (green-blind)

#1B61B8

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4c5eba;
/* rgb */ color: rgb(76, 94, 186);
/* oklch */ color: oklch(51.6% 0.145 272.0);

Tailwind

colors: {
  custom: {
    50: '#888bcf',
    500: '#4c5eba',
    950: '#000000',
  },
}

SCSS

$custom: #4c5eba;
$custom-light: #888bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5eba",
  "rgb": {
    "r": 76,
    "g": 94,
    "b": 186
  },
  "hsl": {
    "h": 230.182,
    "s": 44.355,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51571,
    "c": 0.14537,
    "h": 272
  },
  "luminance": 0.13087
}

Semantic roles & 50–950 ramp

primary

#4C5EBA

secondary

#C9C199

accent

#BF54D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4C5EBA

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

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