#4558BD#4558BD

#4558BD is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.159 H 271.5°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4558BD
RGB	rgb(69, 88, 189)
HSL	hsl(231, 48%, 51%)
HSV	hsv(231, 63%, 74%)
CMYK	cmyk(63.5%, 53.4%, 0%, 25.9%)
CIE-LAB	lab(41.08, 24.90, -55.50)
CIE-LCH	lch(41.08, 60.83, 294.16°)
OKLab	oklab(50.16% 0.0041 -0.1593)
OKLCH	oklch(50.16% 0.159 271.5)
XYZ	xyz(15.1262, 11.9175, 49.6374)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558BD #BDAA45

analogous

#4594BD #4558BD #6E45BD

triadic

#4558BD #BD4558 #58BD45

tetradic

#4558BD #BD4594 #BDAA45 #45BD6E

square

#4558BD #BD4594 #BDAA45 #45BD6E

split-complementary

#4558BD #BD6E45 #94BD45

monochromatic

#242E64 #344291 #4558BD #7281CD #9FA9DD

Accessibility & contrast

On white

6.21

#4558BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4558BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558BD

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558BD	#FFFFFF	#000000	##FFFFFF
##4558BD	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1566C1

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4558bd;
/* rgb */ color: rgb(69, 88, 189);
/* oklch */ color: oklch(50.2% 0.159 271.5);

Tailwind

colors: {
  custom: {
    50: '#8586d2',
    500: '#4558bd',
    950: '#000000',
  },
}

SCSS

$custom: #4558bd;
$custom-light: #8586d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4558bd",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 189
  },
  "hsl": {
    "h": 230.5,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50159,
    "c": 0.15935,
    "h": 271.5
  },
  "luminance": 0.11919
}

Semantic roles & 50–950 ramp

primary

#4558BD

secondary

#CAC194

accent

#C251D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4558BD

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

Preview Lab → · Contrast checker → · Palette generator →