#4A73D1#4A73D1

#4A73D1 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.3% C 0.152 H 264.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4A73D1
RGB	rgb(74, 115, 209)
HSL	hsl(222, 59%, 55%)
HSV	hsv(222, 65%, 82%)
CMYK	cmyk(64.6%, 45%, 0%, 18%)
CIE-LAB	lab(49.88, 15.69, -52.86)
CIE-LCH	lch(49.88, 55.14, 286.53°)
OKLab	oklab(57.33% -0.0148 -0.1511)
OKLCH	oklch(57.33% 0.152 264.4)
XYZ	xyz(20.4594, 18.3188, 62.7669)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73D1 #D1A84A

analogous

#4AB6D1 #4A73D1 #654AD1

triadic

#4A73D1 #D14A73 #73D14A

tetradic

#4A73D1 #D14AB6 #D1A84A #4AD165

square

#4A73D1 #D14AB6 #D1A84A #4AD165

split-complementary

#4A73D1 #D1654A #B6D14A

monochromatic

#213E80 #2D55B1 #4A73D1 #7B99DD #ACBEEA

Accessibility & contrast

On white

4.50

#4A73D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4A73D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73D1

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73D1	#FFFFFF	#000000	##000000
##4A73D1	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457DD5

Deuteranopia (green-blind)

#2E71CF

Tritanopia (blue-blind)

#008998

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4a73d1;
/* rgb */ color: rgb(74, 115, 209);
/* oklch */ color: oklch(57.3% 0.152 264.4);

Tailwind

colors: {
  custom: {
    50: '#8a9ae0',
    500: '#4a73d1',
    950: '#000000',
  },
}

SCSS

$custom: #4a73d1;
$custom-light: #8a9ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73d1",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 209
  },
  "hsl": {
    "h": 221.778,
    "s": 59.471,
    "l": 55.49
  },
  "oklch": {
    "l": 0.57329,
    "c": 0.15178,
    "h": 264.4
  },
  "luminance": 0.18321
}

Semantic roles & 50–950 ramp

primary

#4A73D1

secondary

#D8C69F

accent

#B345E3

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4A73D1

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

Preview Lab → · Contrast checker → · Palette generator →