#4C5CCB#4C5CCB

#4C5CCB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.172 H 272.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4C5CCB
RGB	rgb(76, 92, 203)
HSL	hsl(232, 55%, 55%)
HSV	hsv(232, 63%, 80%)
CMYK	cmyk(62.6%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(43.51, 28.40, -59.68)
CIE-LCH	lch(43.51, 66.09, 295.45°)
OKLab	oklab(52.4% 0.0085 -0.1714)
OKLCH	oklch(52.4% 0.172 272.8)
XYZ	xyz(17.5835, 13.5011, 58.1677)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5CCB #CBBB4C

analogous

#4C9CCB #4C5CCB #7C4CCB

triadic

#4C5CCB #CB4C5C #5CCB4C

tetradic

#4C5CCB #CB4C9C #CBBB4C #4CCB7C

square

#4C5CCB #CB4C9C #CBBB4C #4CCB7C

split-complementary

#4C5CCB #CB7C4C #9CCB4C

monochromatic

#232E79 #3140A9 #4C5CCB #7B87D9 #ABB2E7

Accessibility & contrast

On white

5.67

#4C5CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#4C5CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5CCB

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5CCB	#FFFFFF	#000000	##FFFFFF
##4C5CCB	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046DCF

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4c5ccb;
/* rgb */ color: rgb(76, 92, 203);
/* oklch */ color: oklch(52.4% 0.172 272.8);

Tailwind

colors: {
  custom: {
    50: '#8b8adc',
    500: '#4c5ccb',
    950: '#000000',
  },
}

SCSS

$custom: #4c5ccb;
$custom-light: #8b8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5ccb",
  "rgb": {
    "r": 76,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 232.441,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52399,
    "c": 0.17159,
    "h": 272.8
  },
  "luminance": 0.13503
}

Semantic roles & 50–950 ramp

primary

#4C5CCB

secondary

#D4CD9F

accent

#CC49DE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C5CCB

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

Preview Lab → · Contrast checker → · Palette generator →