#4A73CF#4A73CF

#4A73CF is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.2% C 0.149 H 264.2°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4A73CF
RGB	rgb(74, 115, 207)
HSL	hsl(222, 58%, 55%)
HSV	hsv(222, 64%, 81%)
CMYK	cmyk(64.3%, 44.4%, 0%, 18.8%)
CIE-LAB	lab(49.76, 14.99, -51.91)
CIE-LCH	lch(49.76, 54.04, 286.11°)
OKLab	oklab(57.2% -0.0151 -0.1483)
OKLCH	oklch(57.2% 0.149 264.2)
XYZ	xyz(20.2133, 18.2204, 61.4710)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73CF #CFA64A

analogous

#4AB5CF #4A73CF #644ACF

triadic

#4A73CF #CF4A73 #73CF4A

tetradic

#4A73CF #CF4AB5 #CFA64A #4ACF64

square

#4A73CF #CF4AB5 #CFA64A #4ACF64

split-complementary

#4A73CF #CF644A #B5CF4A

monochromatic

#213E7D #2E55AE #4A73CF #7A98DC #ABBEE9

Accessibility & contrast

On white

4.52

#4A73CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4A73CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73CF

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73CF	#FFFFFF	#000000	##000000
##4A73CF	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477DD2

Deuteranopia (green-blind)

#3171CD

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4a73cf;
/* rgb */ color: rgb(74, 115, 207);
/* oklch */ color: oklch(57.2% 0.149 264.2);

Tailwind

colors: {
  custom: {
    50: '#899ade',
    500: '#4a73cf',
    950: '#000000',
  },
}

SCSS

$custom: #4a73cf;
$custom-light: #899ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73cf",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 207
  },
  "hsl": {
    "h": 221.504,
    "s": 58.079,
    "l": 55.098
  },
  "oklch": {
    "l": 0.572,
    "c": 0.14904,
    "h": 264.2
  },
  "luminance": 0.18222
}

Semantic roles & 50–950 ramp

primary

#4A73CF

secondary

#D6C59F

accent

#B246E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4A73CF

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

Preview Lab → · Contrast checker → · Palette generator →