#4B74DA#4B74DA

#4B74DA is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.2% C 0.163 H 265.2°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4B74DA
RGB	rgb(75, 116, 218)
HSL	hsl(223, 66%, 57%)
HSV	hsv(223, 66%, 85%)
CMYK	cmyk(65.6%, 46.8%, 0%, 14.5%)
CIE-LAB	lab(50.74, 18.37, -56.59)
CIE-LCH	lch(50.74, 59.49, 287.99°)
OKLab	oklab(58.18% -0.0135 -0.162)
OKLCH	oklch(58.18% 0.163 265.2)
XYZ	xyz(21.7975, 19.0465, 68.8437)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B74DA #DAB14B

analogous

#4BBCDA #4B74DA #694BDA

triadic

#4B74DA #DA4B74 #74DA4B

tetradic

#4B74DA #DA4BBC #DAB14B #4BDA69

square

#4B74DA #DA4BBC #DAB14B #4BDA69

split-complementary

#4B74DA #DA694B #BCDA4B

monochromatic

#1D3D8E #2853C0 #4B74DA #7E9BE4 #B1C2EF

Accessibility & contrast

On white

4.37

#4B74DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4B74DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B74DA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B74DA	#FFFFFF	#000000	##000000
##4B74DA	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4080DE

Deuteranopia (green-blind)

#2273D8

Tritanopia (blue-blind)

#008C9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4b74da;
/* rgb */ color: rgb(75, 116, 218);
/* oklch */ color: oklch(58.2% 0.163 265.2);

Tailwind

colors: {
  custom: {
    50: '#8c9be6',
    500: '#4b74da',
    950: '#000000',
  },
}

SCSS

$custom: #4b74da;
$custom-light: #8c9be6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b74da",
  "rgb": {
    "r": 75,
    "g": 116,
    "b": 218
  },
  "hsl": {
    "h": 222.797,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58176,
    "c": 0.16254,
    "h": 265.2
  },
  "luminance": 0.19049
}

Semantic roles & 50–950 ramp

primary

#4B74DA

secondary

#DDCDA4

accent

#B83FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B74DA

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

Preview Lab → · Contrast checker → · Palette generator →