#4B74E0#4B74E0

#4B74E0 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.6% C 0.171 H 265.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4B74E0
RGB	rgb(75, 116, 224)
HSL	hsl(223, 71%, 59%)
HSV	hsv(223, 67%, 88%)
CMYK	cmyk(66.5%, 48.2%, 0%, 12.2%)
CIE-LAB	lab(51.11, 20.47, -59.38)
CIE-LCH	lch(51.11, 62.80, 289.02°)
OKLab	oklab(58.58% -0.0127 -0.1702)
OKLCH	oklch(58.58% 0.171 265.7)
XYZ	xyz(22.5969, 19.3663, 73.0538)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B74E0 #E0B74B

analogous

#4BBEE0 #4B74E0 #6C4BE0

triadic

#4B74E0 #E04B74 #74E04B

tetradic

#4B74E0 #E04BBE #E0B74B #4BE06C

square

#4B74E0 #E04BBE #E0B74B #4BE06C

split-complementary

#4B74E0 #E06C4B #BEE04B

monochromatic

#1A3C97 #2351CB #4B74E0 #7F9CE9 #B3C5F2

Accessibility & contrast

On white

4.31

#4B74E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#4B74E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B74E0

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B74E0	#FFFFFF	#000000	##000000
##4B74E0	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A81E4

Deuteranopia (green-blind)

#1273DE

Tritanopia (blue-blind)

#008D9F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4b74e0;
/* rgb */ color: rgb(75, 116, 224);
/* oklch */ color: oklch(58.6% 0.171 265.7);

Tailwind

colors: {
  custom: {
    50: '#8d9bea',
    500: '#4b74e0',
    950: '#000000',
  },
}

SCSS

$custom: #4b74e0;
$custom-light: #8d9bea;
$custom-dark: #000000;

JSON

{
  "hex": "#4b74e0",
  "rgb": {
    "r": 75,
    "g": 116,
    "b": 224
  },
  "hsl": {
    "h": 223.49,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58579,
    "c": 0.17065,
    "h": 265.7
  },
  "luminance": 0.19368
}

Semantic roles & 50–950 ramp

primary

#4B74E0

secondary

#E1D1A6

accent

#BC3AED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B74E0

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

Preview Lab → · Contrast checker → · Palette generator →