#4A5ACB#4A5ACB

#4A5ACB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.9% C 0.175 H 272.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4A5ACB
RGB	rgb(74, 90, 203)
HSL	hsl(233, 55%, 54%)
HSV	hsv(233, 64%, 80%)
CMYK	cmyk(63.5%, 55.7%, 0%, 20.4%)
CIE-LAB	lab(42.88, 29.32, -60.70)
CIE-LCH	lch(42.88, 67.41, 295.78°)
OKLab	oklab(51.9% 0.0082 -0.1744)
OKLCH	oklch(51.9% 0.175 272.7)
XYZ	xyz(17.2561, 13.0785, 58.1034)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A5ACB #CBBB4A

analogous

#4A9BCB #4A5ACB #7B4ACB

triadic

#4A5ACB #CB4A5A #5ACB4A

tetradic

#4A5ACB #CB4A9B #CBBB4A #4ACB7B

square

#4A5ACB #CB4A9B #CBBB4A #4ACB7B

split-complementary

#4A5ACB #CB7B4A #9BCB4A

monochromatic

#232D78 #303FA8 #4A5ACB #7A85D9 #A9B1E6

Accessibility & contrast

On white

5.81

#4A5ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4A5ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A5ACB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A5ACB	#FFFFFF	#000000	##FFFFFF
##4A5ACB	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)

#006BCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4a5acb;
/* rgb */ color: rgb(74, 90, 203);
/* oklch */ color: oklch(51.9% 0.175 272.7);

Tailwind

colors: {
  custom: {
    50: '#8a88dc',
    500: '#4a5acb',
    950: '#000000',
  },
}

SCSS

$custom: #4a5acb;
$custom-light: #8a88dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a5acb",
  "rgb": {
    "r": 74,
    "g": 90,
    "b": 203
  },
  "hsl": {
    "h": 232.558,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51897,
    "c": 0.17464,
    "h": 272.7
  },
  "luminance": 0.1308
}

Semantic roles & 50–950 ramp

primary

#4A5ACB

secondary

#D4CD9D

accent

#CC49DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4A5ACB

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

Preview Lab → · Contrast checker → · Palette generator →