#4559CD#4559CD

#4559CD is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.180 H 271.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4559CD
RGB	rgb(69, 89, 205)
HSL	hsl(231, 58%, 54%)
HSV	hsv(231, 66%, 80%)
CMYK	cmyk(66.3%, 56.6%, 0%, 19.6%)
CIE-LAB	lab(42.48, 29.86, -62.51)
CIE-LCH	lch(42.48, 69.28, 295.53°)
OKLab	oklab(51.57% 0.0039 -0.1799)
OKLCH	oklch(51.57% 0.18 271.3)
XYZ	xyz(17.0423, 12.8162, 59.3214)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559CD #CDB945

analogous

#459DCD #4559CD #7545CD

triadic

#4559CD #CD4559 #59CD45

tetradic

#4559CD #CD459D #CDB945 #45CD75

square

#4559CD #CD459D #CDB945 #45CD75

split-complementary

#4559CD #CD7545 #9DCD45

monochromatic

#202D77 #2D3FA8 #4559CD #7584DA #A5AFE7

Accessibility & contrast

On white

5.89

#4559CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4559CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559CD

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559CD	#FFFFFF	#000000	##FFFFFF
##4559CD	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4559cd;
/* rgb */ color: rgb(69, 89, 205);
/* oklch */ color: oklch(51.6% 0.180 271.3);

Tailwind

colors: {
  custom: {
    50: '#8887dd',
    500: '#4559cd',
    950: '#000000',
  },
}

SCSS

$custom: #4559cd;
$custom-light: #8887dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4559cd",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 205
  },
  "hsl": {
    "h": 231.176,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5157,
    "c": 0.17994,
    "h": 271.3
  },
  "luminance": 0.12818
}

Semantic roles & 50–950 ramp

primary

#4559CD

secondary

#D4CB9A

accent

#CA47E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4559CD

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

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