#4B74D8#4B74D8

#4B74D8 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.0% C 0.160 H 265.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4B74D8
RGB	rgb(75, 116, 216)
HSL	hsl(223, 64%, 57%)
HSV	hsv(223, 65%, 85%)
CMYK	cmyk(65.3%, 46.3%, 0%, 15.3%)
CIE-LAB	lab(50.62, 17.67, -55.65)
CIE-LCH	lch(50.62, 58.39, 287.62°)
OKLab	oklab(58.04% -0.0138 -0.1592)
OKLCH	oklch(58.04% 0.16 265)
XYZ	xyz(21.5374, 18.9425, 67.4737)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B74D8 #D8AF4B

analogous

#4BBBD8 #4B74D8 #684BD8

triadic

#4B74D8 #D84B74 #74D84B

tetradic

#4B74D8 #D84BBB #D8AF4B #4BD868

square

#4B74D8 #D84BBB #D8AF4B #4BD868

split-complementary

#4B74D8 #D8684B #BBD84B

monochromatic

#1E3E8B #2954BD #4B74D8 #7D9BE3 #B0C2EE

Accessibility & contrast

On white

4.39

#4B74D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4B74D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B74D8

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B74D8	#FFFFFF	#000000	##000000
##4B74D8	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427FDC

Deuteranopia (green-blind)

#2672D6

Tritanopia (blue-blind)

#008B9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b74d8;
/* rgb */ color: rgb(75, 116, 216);
/* oklch */ color: oklch(58.0% 0.160 265.0);

Tailwind

colors: {
  custom: {
    50: '#8b9be5',
    500: '#4b74d8',
    950: '#000000',
  },
}

SCSS

$custom: #4b74d8;
$custom-light: #8b9be5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b74d8",
  "rgb": {
    "r": 75,
    "g": 116,
    "b": 216
  },
  "hsl": {
    "h": 222.553,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.58044,
    "c": 0.15982,
    "h": 265
  },
  "luminance": 0.18945
}

Semantic roles & 50–950 ramp

primary

#4B74D8

secondary

#DCCBA3

accent

#B740E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B74D8

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

Preview Lab → · Contrast checker → · Palette generator →