#4559BE#4559BE

#4559BE is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.159 H 271.2°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4559BE
RGB	rgb(69, 89, 190)
HSL	hsl(230, 48%, 51%)
HSV	hsv(230, 64%, 75%)
CMYK	cmyk(63.7%, 53.2%, 0%, 25.5%)
CIE-LAB	lab(41.42, 24.61, -55.55)
CIE-LCH	lch(41.42, 60.76, 293.90°)
OKLab	oklab(50.43% 0.0032 -0.1594)
OKLCH	oklch(50.43% 0.159 271.2)
XYZ	xyz(15.3178, 12.1263, 50.2386)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559BE #BEAA45

analogous

#4595BE #4559BE #6D45BE

triadic

#4559BE #BE4559 #59BE45

tetradic

#4559BE #BE4595 #BEAA45 #45BE6D

square

#4559BE #BE4595 #BEAA45 #45BE6D

split-complementary

#4559BE #BE6D45 #95BE45

monochromatic

#232E65 #334393 #4559BE #7281CE #A0AADE

Accessibility & contrast

On white

6.13

#4559BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4559BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559BE

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559BE	#FFFFFF	#000000	##FFFFFF
##4559BE	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1767C2

Deuteranopia (green-blind)

#005DBC

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4559be;
/* rgb */ color: rgb(69, 89, 190);
/* oklch */ color: oklch(50.4% 0.159 271.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4559be",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 190
  },
  "hsl": {
    "h": 230.083,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5043,
    "c": 0.15946,
    "h": 271.2
  },
  "luminance": 0.12128
}

Semantic roles & 50–950 ramp

primary

#4559BE

secondary

#CAC195

accent

#C150D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4559BE

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

Preview Lab → · Contrast checker → · Palette generator →