#4A5ACF#4A5ACF

#4A5ACF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.2% C 0.180 H 272.6°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4A5ACF
RGB	rgb(74, 90, 207)
HSL	hsl(233, 58%, 55%)
HSV	hsv(233, 64%, 81%)
CMYK	cmyk(64.3%, 56.5%, 0%, 18.8%)
CIE-LAB	lab(43.17, 30.70, -62.54)
CIE-LCH	lch(43.17, 69.67, 296.14°)
OKLab	oklab(52.2% 0.0083 -0.1798)
OKLCH	oklch(52.2% 0.18 272.6)
XYZ	xyz(17.7389, 13.2716, 60.6462)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A5ACF #CFBF4A

analogous

#4A9CCF #4A5ACF #7C4ACF

triadic

#4A5ACF #CF4A5A #5ACF4A

tetradic

#4A5ACF #CF4A9C #CFBF4A #4ACF7C

square

#4A5ACF #CF4A9C #CFBF4A #4ACF7C

split-complementary

#4A5ACF #CF7C4A #9CCF4A

monochromatic

#212C7D #2E3DAE #4A5ACF #7A86DC #ABB2E9

Accessibility & contrast

On white

5.75

#4A5ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4A5ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A5ACF

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A5ACF	#FFFFFF	#000000	##FFFFFF
##4A5ACF	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)

#006CD3

Deuteranopia (green-blind)

#0060CD

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4a5acf;
/* rgb */ color: rgb(74, 90, 207);
/* oklch */ color: oklch(52.2% 0.180 272.6);

Tailwind

colors: {
  custom: {
    50: '#8a88de',
    500: '#4a5acf',
    950: '#000000',
  },
}

SCSS

$custom: #4a5acf;
$custom-light: #8a88de;
$custom-dark: #000000;

JSON

{
  "hex": "#4a5acf",
  "rgb": {
    "r": 74,
    "g": 90,
    "b": 207
  },
  "hsl": {
    "h": 232.782,
    "s": 58.079,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52204,
    "c": 0.18004,
    "h": 272.6
  },
  "luminance": 0.13273
}

Semantic roles & 50–950 ramp

primary

#4A5ACF

secondary

#D6D09F

accent

#CF46E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4A5ACF

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

Preview Lab → · Contrast checker → · Palette generator →