#4575BD#4575BD

#4575BD is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.3% C 0.124 H 258.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4575BD
RGB	rgb(69, 117, 189)
HSL	hsl(216, 48%, 51%)
HSV	hsv(216, 63%, 74%)
CMYK	cmyk(63.5%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(49.08, 6.60, -42.70)
CIE-LCH	lch(49.08, 43.21, 278.78°)
OKLab	oklab(56.28% -0.0251 -0.1213)
OKLCH	oklch(56.28% 0.124 258.3)
XYZ	xyz(17.9976, 17.6602, 50.5945)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4575BD #BD8D45

analogous

#45B1BD #4575BD #5145BD

triadic

#4575BD #BD4575 #75BD45

tetradic

#4575BD #BD45B1 #BD8D45 #45BD51

square

#4575BD #BD45B1 #BD8D45 #45BD51

split-complementary

#4575BD #BD5145 #B1BD45

monochromatic

#243D64 #345991 #4575BD #7297CD #9FB8DD

Accessibility & contrast

On white

4.63

#4575BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4575BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4575BD

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4575BD	#FFFFFF	#000000	##FFFFFF
##4575BD	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567BC0

Deuteranopia (green-blind)

#456FBC

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4575bd;
/* rgb */ color: rgb(69, 117, 189);
/* oklch */ color: oklch(56.3% 0.124 258.3);

Tailwind

colors: {
  custom: {
    50: '#849cd1',
    500: '#4575bd',
    950: '#000000',
  },
}

SCSS

$custom: #4575bd;
$custom-light: #849cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4575bd",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 216,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56283,
    "c": 0.12387,
    "h": 258.3
  },
  "luminance": 0.17662
}

Semantic roles & 50–950 ramp

primary

#4575BD

secondary

#CAB494

accent

#A151D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4575BD

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

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