#4556CF#4556CF

#4556CF is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.2% C 0.186 H 272.0°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4556CF
RGB	rgb(69, 86, 207)
HSL	hsl(233, 59%, 54%)
HSV	hsv(233, 67%, 81%)
CMYK	cmyk(66.7%, 58.5%, 0%, 18.8%)
CIE-LAB	lab(41.88, 32.44, -64.64)
CIE-LCH	lch(41.88, 72.33, 296.65°)
OKLab	oklab(51.17% 0.0065 -0.1862)
OKLCH	oklch(51.17% 0.186 272)
XYZ	xyz(17.0407, 12.4242, 60.5195)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4556CF #CFBE45

analogous

#459BCF #4556CF #7945CF

triadic

#4556CF #CF4556 #56CF45

tetradic

#4556CF #CF459B #CFBE45 #45CF79

square

#4556CF #CF459B #CFBE45 #45CF79

split-complementary

#4556CF #CF7945 #9BCF45

monochromatic

#202B7A #2C3CAB #4556CF #7682DC #A6AEE8

Accessibility & contrast

On white

6.03

#4556CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4556CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4556CF

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4556CF	#FFFFFF	#000000	##FFFFFF
##4556CF	1.00	6.03	3.49	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D3

Deuteranopia (green-blind)

#005DCD

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4556cf;
/* rgb */ color: rgb(69, 86, 207);
/* oklch */ color: oklch(51.2% 0.186 272.0);

Tailwind

colors: {
  custom: {
    50: '#8885df',
    500: '#4556cf',
    950: '#000000',
  },
}

SCSS

$custom: #4556cf;
$custom-light: #8885df;
$custom-dark: #000000;

JSON

{
  "hex": "#4556cf",
  "rgb": {
    "r": 69,
    "g": 86,
    "b": 207
  },
  "hsl": {
    "h": 232.609,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51169,
    "c": 0.18631,
    "h": 272
  },
  "luminance": 0.12426
}

Semantic roles & 50–950 ramp

primary

#4556CF

secondary

#D5CE9B

accent

#CF46E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4556CF

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

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