#4C5ACE#4C5ACE

#4C5ACE is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.2% C 0.178 H 273.4°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4C5ACE
RGB	rgb(76, 90, 206)
HSL	hsl(234, 57%, 55%)
HSV	hsv(234, 63%, 81%)
CMYK	cmyk(63.1%, 56.3%, 0%, 19.2%)
CIE-LAB	lab(43.22, 30.68, -61.88)
CIE-LCH	lch(43.22, 69.07, 296.37°)
OKLab	oklab(52.25% 0.0104 -0.1779)
OKLCH	oklch(52.25% 0.178 273.4)
XYZ	xyz(17.7735, 13.3036, 60.0118)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5ACE #CEC04C

analogous

#4C9BCE #4C5ACE #7F4CCE

triadic

#4C5ACE #CE4C5A #5ACE4C

tetradic

#4C5ACE #CE4C9B #CEC04C #4CCE7F

square

#4C5ACE #CE4C9B #CEC04C #4CCE7F

split-complementary

#4C5ACE #CE7F4C #9BCE4C

monochromatic

#222C7D #2F3DAD #4C5ACE #7C86DB #ACB3E8

Accessibility & contrast

On white

5.74

#4C5ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#4C5ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5ACE

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5ACE	#FFFFFF	#000000	##FFFFFF
##4C5ACE	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#0061CC

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4c5ace;
/* rgb */ color: rgb(76, 90, 206);
/* oklch */ color: oklch(52.2% 0.178 273.4);

Tailwind

colors: {
  custom: {
    50: '#8b88de',
    500: '#4c5ace',
    950: '#000000',
  },
}

SCSS

$custom: #4c5ace;
$custom-light: #8b88de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5ace",
  "rgb": {
    "r": 76,
    "g": 90,
    "b": 206
  },
  "hsl": {
    "h": 233.538,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52248,
    "c": 0.17818,
    "h": 273.4
  },
  "luminance": 0.13305
}

Semantic roles & 50–950 ramp

primary

#4C5ACE

secondary

#D6D0A0

accent

#D048E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C5ACE

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

Preview Lab → · Contrast checker → · Palette generator →