#4559D0#4559D0

#4559D0 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.184 H 271.2°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4559D0
RGB	rgb(69, 89, 208)
HSL	hsl(231, 60%, 54%)
HSV	hsv(231, 67%, 82%)
CMYK	cmyk(66.8%, 57.2%, 0%, 18.4%)
CIE-LAB	lab(42.71, 30.90, -63.88)
CIE-LCH	lch(42.71, 70.96, 295.82°)
OKLab	oklab(51.81% 0.004 -0.1839)
OKLCH	oklch(51.81% 0.184 271.2)
XYZ	xyz(17.4079, 12.9624, 61.2469)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559D0 #D0BC45

analogous

#459FD0 #4559D0 #7745D0

triadic

#4559D0 #D04559 #59D045

tetradic

#4559D0 #D0459F #D0BC45 #45D077

square

#4559D0 #D0459F #D0BC45 #45D077

split-complementary

#4559D0 #D07745 #9FD045

monochromatic

#1F2C7B #2C3EAC #4559D0 #7685DC #A7B0E9

Accessibility & contrast

On white

5.85

#4559D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4559D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559D0

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559D0	#FFFFFF	#000000	##FFFFFF
##4559D0	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD4

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4559d0;
/* rgb */ color: rgb(69, 89, 208);
/* oklch */ color: oklch(51.8% 0.184 271.2);

Tailwind

colors: {
  custom: {
    50: '#8887df',
    500: '#4559d0',
    950: '#000000',
  },
}

SCSS

$custom: #4559d0;
$custom-light: #8887df;
$custom-dark: #000000;

JSON

{
  "hex": "#4559d0",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 208
  },
  "hsl": {
    "h": 231.367,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51806,
    "c": 0.18396,
    "h": 271.2
  },
  "luminance": 0.12964
}

Semantic roles & 50–950 ramp

primary

#4559D0

secondary

#D6CD9B

accent

#CC45E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4559D0

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

Preview Lab → · Contrast checker → · Palette generator →