#4558CA#4558CA

#4558CA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.177 H 271.5°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4558CA
RGB	rgb(69, 88, 202)
HSL	hsl(231, 56%, 53%)
HSV	hsv(231, 66%, 79%)
CMYK	cmyk(65.8%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(42.01, 29.44, -61.55)
CIE-LCH	lch(42.01, 68.23, 295.56°)
OKLab	oklab(51.15% 0.0047 -0.1771)
OKLCH	oklch(51.15% 0.177 271.5)
XYZ	xyz(16.6010, 12.5074, 57.4050)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558CA #CAB745

analogous

#459ACA #4558CA #7545CA

triadic

#4558CA #CA4558 #58CA45

tetradic

#4558CA #CA459A #CAB745 #45CA75

square

#4558CA #CA459A #CAB745 #45CA75

split-complementary

#4558CA #CA7545 #9ACA45

monochromatic

#212D74 #2F3FA3 #4558CA #7583D8 #A4AEE5

Accessibility & contrast

On white

6.00

#4558CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4558CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558CA

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558CA	#FFFFFF	#000000	##FFFFFF
##4558CA	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4558ca;
/* rgb */ color: rgb(69, 88, 202);
/* oklch */ color: oklch(51.1% 0.177 271.5);

Tailwind

colors: {
  custom: {
    50: '#8787db',
    500: '#4558ca',
    950: '#000000',
  },
}

SCSS

$custom: #4558ca;
$custom-light: #8787db;
$custom-dark: #000000;

JSON

{
  "hex": "#4558ca",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 231.429,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51147,
    "c": 0.17715,
    "h": 271.5
  },
  "luminance": 0.12509
}

Semantic roles & 50–950 ramp

primary

#4558CA

secondary

#D2CA99

accent

#CA49DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4558CA

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

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