#4A5BCB#4A5BCB

#4A5BCB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.173 H 272.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4A5BCB
RGB	rgb(74, 91, 203)
HSL	hsl(232, 55%, 54%)
HSV	hsv(232, 64%, 80%)
CMYK	cmyk(63.5%, 55.2%, 0%, 20.4%)
CIE-LAB	lab(43.13, 28.69, -60.29)
CIE-LCH	lch(43.13, 66.77, 295.45°)
OKLab	oklab(52.09% 0.0073 -0.1732)
OKLCH	oklch(52.09% 0.173 272.4)
XYZ	xyz(17.3410, 13.2483, 58.1317)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A5BCB #CBBA4A

analogous

#4A9CCB #4A5BCB #7A4ACB

triadic

#4A5BCB #CB4A5B #5BCB4A

tetradic

#4A5BCB #CB4A9C #CBBA4A #4ACB7A

square

#4A5BCB #CB4A9C #CBBA4A #4ACB7A

split-complementary

#4A5BCB #CB7A4A #9CCB4A

monochromatic

#232E78 #3040A8 #4A5BCB #7A86D9 #A9B1E6

Accessibility & contrast

On white

5.75

#4A5BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4A5BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A5BCB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A5BCB	#FFFFFF	#000000	##FFFFFF
##4A5BCB	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4a5bcb;
/* rgb */ color: rgb(74, 91, 203);
/* oklch */ color: oklch(52.1% 0.173 272.4);

Tailwind

colors: {
  custom: {
    50: '#8a89dc',
    500: '#4a5bcb',
    950: '#000000',
  },
}

SCSS

$custom: #4a5bcb;
$custom-light: #8a89dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a5bcb",
  "rgb": {
    "r": 74,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 232.093,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52087,
    "c": 0.17338,
    "h": 272.4
  },
  "luminance": 0.1325
}

Semantic roles & 50–950 ramp

primary

#4A5BCB

secondary

#D4CD9D

accent

#CB49DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4A5BCB

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

Preview Lab → · Contrast checker → · Palette generator →