#4574CB#4574CB

#4574CB is a mid, vivid blue. Relative luminance 0.181; OKLCH L 56.9% C 0.144 H 261.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4574CB
RGB	rgb(69, 116, 203)
HSL	hsl(219, 56%, 53%)
HSV	hsv(219, 66%, 80%)
CMYK	cmyk(66%, 42.9%, 0%, 20.4%)
CIE-LAB	lab(49.58, 12.12, -49.94)
CIE-LCH	lch(49.58, 51.39, 283.64°)
OKLab	oklab(56.92% -0.0211 -0.1426)
OKLCH	oklch(56.92% 0.144 261.6)
XYZ	xyz(19.4753, 18.0659, 58.9490)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4574CB #CB9C45

analogous

#45B7CB #4574CB #5945CB

triadic

#4574CB #CB4574 #74CB45

tetradic

#4574CB #CB45B7 #CB9C45 #45CB59

square

#4574CB #CB45B7 #CB9C45 #45CB59

split-complementary

#4574CB #CB5945 #B7CB45

monochromatic

#213E75 #2E58A5 #4574CB #7598D8 #A5BBE6

Accessibility & contrast

On white

4.55

#4574CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4574CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4574CB

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4574CB	#FFFFFF	#000000	##000000
##4574CB	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DCE

Deuteranopia (green-blind)

#3570C9

Tritanopia (blue-blind)

#008895

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4574cb;
/* rgb */ color: rgb(69, 116, 203);
/* oklch */ color: oklch(56.9% 0.144 261.6);

Tailwind

colors: {
  custom: {
    50: '#869bdb',
    500: '#4574cb',
    950: '#000000',
  },
}

SCSS

$custom: #4574cb;
$custom-light: #869bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4574cb",
  "rgb": {
    "r": 69,
    "g": 116,
    "b": 203
  },
  "hsl": {
    "h": 218.955,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56918,
    "c": 0.14411,
    "h": 261.6
  },
  "luminance": 0.18068
}

Semantic roles & 50–950 ramp

primary

#4574CB

secondary

#D3BE99

accent

#AA48E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4574CB

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

Preview Lab → · Contrast checker → · Palette generator →