#4574D3#4574D3

#4574D3 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.155 H 262.7°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4574D3
RGB	rgb(69, 116, 211)
HSL	hsl(220, 62%, 55%)
HSV	hsv(220, 67%, 83%)
CMYK	cmyk(67.3%, 45%, 0%, 17.3%)
CIE-LAB	lab(50.05, 14.95, -53.75)
CIE-LCH	lch(50.05, 55.79, 285.54°)
OKLab	oklab(57.43% -0.0197 -0.1537)
OKLCH	oklch(57.43% 0.155 262.7)
XYZ	xyz(20.4534, 18.4571, 64.1001)
Luminance	0.1846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4574D3 #D3A445

analogous

#45BBD3 #4574D3 #5D45D3

triadic

#4574D3 #D34574 #74D345

tetradic

#4574D3 #D345BB #D3A445 #45D35D

square

#4574D3 #D345BB #D3A445 #45D35D

split-complementary

#4574D3 #D35D45 #BBD345

monochromatic

#1E3E7F #2A57B1 #4574D3 #7699DF #A8BEEA

Accessibility & contrast

On white

4.48

#4574D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#4574D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4574D3

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4574D3	#FFFFFF	#000000	##000000
##4574D3	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457ED7

Deuteranopia (green-blind)

#2B71D1

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4574d3;
/* rgb */ color: rgb(69, 116, 211);
/* oklch */ color: oklch(57.4% 0.155 262.7);

Tailwind

colors: {
  custom: {
    50: '#889be1',
    500: '#4574d3',
    950: '#000000',
  },
}

SCSS

$custom: #4574d3;
$custom-light: #889be1;
$custom-dark: #000000;

JSON

{
  "hex": "#4574d3",
  "rgb": {
    "r": 69,
    "g": 116,
    "b": 211
  },
  "hsl": {
    "h": 220.141,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57432,
    "c": 0.15499,
    "h": 262.7
  },
  "luminance": 0.18459
}

Semantic roles & 50–950 ramp

primary

#4574D3

secondary

#D8C49C

accent

#AF43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4574D3

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

Preview Lab → · Contrast checker → · Palette generator →