#4574DC#4574DC

#4574DC is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.0% C 0.167 H 263.7°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4574DC
RGB	rgb(69, 116, 220)
HSL	hsl(221, 68%, 57%)
HSV	hsv(221, 69%, 86%)
CMYK	cmyk(68.6%, 47.3%, 0%, 13.7%)
CIE-LAB	lab(50.59, 18.14, -57.97)
CIE-LCH	lch(50.59, 60.74, 287.38°)
OKLab	oklab(58.03% -0.0183 -0.1661)
OKLCH	oklch(58.03% 0.167 263.7)
XYZ	xyz(21.6133, 18.9211, 70.2094)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4574DC #DCAD45

analogous

#45BFDC #4574DC #6245DC

triadic

#4574DC #DC4574 #74DC45

tetradic

#4574DC #DC45BF #DCAD45 #45DC62

square

#4574DC #DC45BF #DCAD45 #45DC62

split-complementary

#4574DC #DC6245 #BFDC45

monochromatic

#1A3E8C #2455C0 #4574DC #799AE6 #ACC1EF

Accessibility & contrast

On white

4.39

#4574DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4574DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4574DC

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4574DC	#FFFFFF	#000000	##000000
##4574DC	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D80E0

Deuteranopia (green-blind)

#1872DA

Tritanopia (blue-blind)

#008C9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4574dc;
/* rgb */ color: rgb(69, 116, 220);
/* oklch */ color: oklch(58.0% 0.167 263.7);

Tailwind

colors: {
  custom: {
    50: '#899be7',
    500: '#4574dc',
    950: '#000000',
  },
}

SCSS

$custom: #4574dc;
$custom-light: #899be7;
$custom-dark: #000000;

JSON

{
  "hex": "#4574dc",
  "rgb": {
    "r": 69,
    "g": 116,
    "b": 220
  },
  "hsl": {
    "h": 221.325,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.5803,
    "c": 0.16715,
    "h": 263.7
  },
  "luminance": 0.18923
}

Semantic roles & 50–950 ramp

primary

#4574DC

secondary

#DDCAA0

accent

#B53DEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4574DC

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

Preview Lab → · Contrast checker → · Palette generator →