#4C5ECA#4C5ECA

#4C5ECA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.168 H 272.2°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4C5ECA
RGB	rgb(76, 94, 202)
HSL	hsl(231, 54%, 55%)
HSV	hsv(231, 62%, 79%)
CMYK	cmyk(62.4%, 53.5%, 0%, 20.8%)
CIE-LAB	lab(43.95, 26.79, -58.39)
CIE-LCH	lch(43.95, 64.24, 294.65°)
OKLab	oklab(52.71% 0.0066 -0.1675)
OKLCH	oklch(52.71% 0.168 272.2)
XYZ	xyz(17.6403, 13.8047, 57.6006)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5ECA #CAB84C

analogous

#4C9DCA #4C5ECA #794CCA

triadic

#4C5ECA #CA4C5E #5ECA4C

tetradic

#4C5ECA #CA4C9D #CAB84C #4CCA79

square

#4C5ECA #CA4C9D #CAB84C #4CCA79

split-complementary

#4C5ECA #CA794C #9DCA4C

monochromatic

#243078 #3242A7 #4C5ECA #7B88D8 #AAB3E6

Accessibility & contrast

On white

5.58

#4C5ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4C5ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5ECA

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5ECA	#FFFFFF	#000000	##FFFFFF
##4C5ECA	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#166ECE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4c5eca;
/* rgb */ color: rgb(76, 94, 202);
/* oklch */ color: oklch(52.7% 0.168 272.2);

Tailwind

colors: {
  custom: {
    50: '#8a8bdb',
    500: '#4c5eca',
    950: '#000000',
  },
}

SCSS

$custom: #4c5eca;
$custom-light: #8a8bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5eca",
  "rgb": {
    "r": 76,
    "g": 94,
    "b": 202
  },
  "hsl": {
    "h": 231.429,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52709,
    "c": 0.16768,
    "h": 272.2
  },
  "luminance": 0.13806
}

Semantic roles & 50–950 ramp

primary

#4C5ECA

secondary

#D4CC9E

accent

#C94ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4C5ECA

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

Preview Lab → · Contrast checker → · Palette generator →