#4559BD#4559BD

#4559BD is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.158 H 271.1°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4559BD
RGB	rgb(69, 89, 189)
HSL	hsl(230, 48%, 51%)
HSV	hsv(230, 63%, 74%)
CMYK	cmyk(63.5%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(41.35, 24.26, -55.08)
CIE-LCH	lch(41.35, 60.19, 293.77°)
OKLab	oklab(50.36% 0.0031 -0.158)
OKLCH	oklch(50.36% 0.158 271.1)
XYZ	xyz(15.2088, 12.0828, 49.6650)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559BD #BDA945

analogous

#4595BD #4559BD #6D45BD

triadic

#4559BD #BD4559 #59BD45

tetradic

#4559BD #BD4595 #BDA945 #45BD6D

square

#4559BD #BD4595 #BDA945 #45BD6D

split-complementary

#4559BD #BD6D45 #95BD45

monochromatic

#242E64 #344391 #4559BD #7281CD #9FAADD

Accessibility & contrast

On white

6.15

#4559BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4559BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559BD

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559BD	#FFFFFF	#000000	##FFFFFF
##4559BD	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1967C1

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4559bd;
/* rgb */ color: rgb(69, 89, 189);
/* oklch */ color: oklch(50.4% 0.158 271.1);

Tailwind

colors: {
  custom: {
    50: '#8587d2',
    500: '#4559bd',
    950: '#000000',
  },
}

SCSS

$custom: #4559bd;
$custom-light: #8587d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4559bd",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 230,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50357,
    "c": 0.15807,
    "h": 271.1
  },
  "luminance": 0.12084
}

Semantic roles & 50–950 ramp

primary

#4559BD

secondary

#CAC194

accent

#C151D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4559BD

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

Preview Lab → · Contrast checker → · Palette generator →