#4B74BF#4B74BF

#4B74BF is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.5% C 0.125 H 261.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4B74BF
RGB	rgb(75, 116, 191)
HSL	hsl(219, 48%, 52%)
HSV	hsv(219, 61%, 75%)
CMYK	cmyk(60.7%, 39.3%, 0%, 25.1%)
CIE-LAB	lab(49.19, 9.04, -43.67)
CIE-LCH	lch(49.19, 44.59, 281.69°)
OKLab	oklab(56.48% -0.0184 -0.124)
OKLCH	oklch(56.48% 0.125 261.6)
XYZ	xyz(18.5477, 17.7466, 51.7281)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B74BF #BF964B

analogous

#4BAEBF #4B74BF #5C4BBF

triadic

#4B74BF #BF4B74 #74BF4B

tetradic

#4B74BF #BF4BAE #BF964B #4BBF5C

square

#4B74BF #BF4BAE #BF964B #4BBF5C

split-complementary

#4B74BF #BF5C4B #AEBF4B

monochromatic

#263E6A #365897 #4B74BF #7897CF #A5BADF

Accessibility & contrast

On white

4.62

#4B74BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#4B74BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4B74BF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B74BF	#FFFFFF	#000000	##FFFFFF
##4B74BF	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547BC2

Deuteranopia (green-blind)

#4470BD

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4b74bf;
/* rgb */ color: rgb(75, 116, 191);
/* oklch */ color: oklch(56.5% 0.125 261.6);

Tailwind

colors: {
  custom: {
    50: '#879bd3',
    500: '#4b74bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b74bf;
$custom-light: #879bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b74bf",
  "rgb": {
    "r": 75,
    "g": 116,
    "b": 191
  },
  "hsl": {
    "h": 218.793,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56477,
    "c": 0.1254,
    "h": 261.6
  },
  "luminance": 0.17748
}

Semantic roles & 50–950 ramp

primary

#4B74BF

secondary

#CCBA9A

accent

#A851D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4B74BF

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

Preview Lab → · Contrast checker → · Palette generator →