#4574CF#4574CF

#4574CF is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.2% C 0.150 H 262.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4574CF
RGB	rgb(69, 116, 207)
HSL	hsl(220, 59%, 54%)
HSV	hsv(220, 67%, 81%)
CMYK	cmyk(66.7%, 44%, 0%, 18.8%)
CIE-LAB	lab(49.81, 13.53, -51.85)
CIE-LCH	lch(49.81, 53.59, 284.62°)
OKLab	oklab(57.17% -0.0204 -0.1482)
OKLCH	oklch(57.17% 0.15 262.2)
XYZ	xyz(19.9581, 18.2590, 61.4919)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4574CF #CFA045

analogous

#45B9CF #4574CF #5B45CF

triadic

#4574CF #CF4574 #74CF45

tetradic

#4574CF #CF45B9 #CFA045 #45CF5B

square

#4574CF #CF45B9 #CFA045 #45CF5B

split-complementary

#4574CF #CF5B45 #B9CF45

monochromatic

#203E7A #2C57AB #4574CF #7698DC #A6BDE8

Accessibility & contrast

On white

4.51

#4574CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4574CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4574CF

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4574CF	#FFFFFF	#000000	##000000
##4574CF	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487DD2

Deuteranopia (green-blind)

#3071CD

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4574cf;
/* rgb */ color: rgb(69, 116, 207);
/* oklch */ color: oklch(57.2% 0.150 262.2);

Tailwind

colors: {
  custom: {
    50: '#879bde',
    500: '#4574cf',
    950: '#000000',
  },
}

SCSS

$custom: #4574cf;
$custom-light: #879bde;
$custom-dark: #000000;

JSON

{
  "hex": "#4574cf",
  "rgb": {
    "r": 69,
    "g": 116,
    "b": 207
  },
  "hsl": {
    "h": 219.565,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57173,
    "c": 0.14956,
    "h": 262.2
  },
  "luminance": 0.18261
}

Semantic roles & 50–950 ramp

primary

#4574CF

secondary

#D5C19B

accent

#AD46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4574CF

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

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