#4B74E1#4B74E1

#4B74E1 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.6% C 0.172 H 265.8°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4B74E1
RGB	rgb(75, 116, 225)
HSL	hsl(224, 71%, 59%)
HSV	hsv(224, 67%, 88%)
CMYK	cmyk(66.7%, 48.4%, 0%, 11.8%)
CIE-LAB	lab(51.18, 20.82, -59.84)
CIE-LCH	lch(51.18, 63.36, 289.18°)
OKLab	oklab(58.65% -0.0126 -0.1715)
OKLCH	oklch(58.65% 0.172 265.8)
XYZ	xyz(22.7329, 19.4207, 73.7701)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B74E1 #E1B84B

analogous

#4BBFE1 #4B74E1 #6D4BE1

triadic

#4B74E1 #E14B74 #74E14B

tetradic

#4B74E1 #E14BBF #E1B84B #4BE16D

square

#4B74E1 #E14BBF #E1B84B #4BE16D

split-complementary

#4B74E1 #E16D4B #BFE14B

monochromatic

#193C98 #2251CD #4B74E1 #7F9DEA #B4C5F2

Accessibility & contrast

On white

4.30

#4B74E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4B74E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B74E1

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B74E1	#FFFFFF	#000000	##000000
##4B74E1	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3981E5

Deuteranopia (green-blind)

#0E73DF

Tritanopia (blue-blind)

#008DA0

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4b74e1;
/* rgb */ color: rgb(75, 116, 225);
/* oklch */ color: oklch(58.6% 0.172 265.8);

Tailwind

colors: {
  custom: {
    50: '#8d9beb',
    500: '#4b74e1',
    950: '#000000',
  },
}

SCSS

$custom: #4b74e1;
$custom-light: #8d9beb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b74e1",
  "rgb": {
    "r": 75,
    "g": 116,
    "b": 225
  },
  "hsl": {
    "h": 223.6,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.58647,
    "c": 0.172,
    "h": 265.8
  },
  "luminance": 0.19423
}

Semantic roles & 50–950 ramp

primary

#4B74E1

secondary

#E1D1A6

accent

#BD3AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B74E1

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

Preview Lab → · Contrast checker → · Palette generator →