#4558CC#4558CC

#4558CC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.3% C 0.180 H 271.5°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4558CC
RGB	rgb(69, 88, 204)
HSL	hsl(232, 57%, 54%)
HSV	hsv(232, 66%, 80%)
CMYK	cmyk(66.2%, 56.9%, 0%, 20%)
CIE-LAB	lab(42.16, 30.14, -62.47)
CIE-LCH	lch(42.16, 69.36, 295.76°)
OKLab	oklab(51.3% 0.0048 -0.1798)
OKLCH	oklch(51.3% 0.18 271.5)
XYZ	xyz(16.8394, 12.6027, 58.6602)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558CC #CCB945

analogous

#459BCC #4558CC #7545CC

triadic

#4558CC #CC4558 #58CC45

tetradic

#4558CC #CC459B #CCB945 #45CC75

square

#4558CC #CC459B #CCB945 #45CC75

split-complementary

#4558CC #CC7545 #9BCC45

monochromatic

#202C76 #2E3FA6 #4558CC #7583D9 #A5AEE6

Accessibility & contrast

On white

5.96

#4558CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4558CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558CC

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558CC	#FFFFFF	#000000	##FFFFFF
##4558CC	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4558cc;
/* rgb */ color: rgb(69, 88, 204);
/* oklch */ color: oklch(51.3% 0.180 271.5);

Tailwind

colors: {
  custom: {
    50: '#8887dc',
    500: '#4558cc',
    950: '#000000',
  },
}

SCSS

$custom: #4558cc;
$custom-light: #8887dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4558cc",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 204
  },
  "hsl": {
    "h": 231.556,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51303,
    "c": 0.17984,
    "h": 271.5
  },
  "luminance": 0.12604
}

Semantic roles & 50–950 ramp

primary

#4558CC

secondary

#D3CB99

accent

#CB48E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4558CC

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

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