#4455CF#4455CF

#4455CF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.9% C 0.188 H 271.9°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4455CF
RGB	rgb(68, 85, 207)
HSL	hsl(233, 59%, 54%)
HSV	hsv(233, 67%, 81%)
CMYK	cmyk(67.1%, 58.9%, 0%, 18.8%)
CIE-LAB	lab(41.58, 32.93, -65.14)
CIE-LCH	lch(41.58, 72.99, 296.82°)
OKLab	oklab(50.93% 0.0063 -0.1877)
OKLCH	oklch(50.93% 0.188 271.9)
XYZ	xyz(16.8911, 12.2294, 60.4897)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4455CF #CFBE44

analogous

#449BCF #4455CF #7944CF

triadic

#4455CF #CF4455 #55CF44

tetradic

#4455CF #CF449B #CFBE44 #44CF79

square

#4455CF #CF449B #CFBE44 #44CF79

split-complementary

#4455CF #CF7944 #9BCF44

monochromatic

#1F2A79 #2C3BAA #4455CF #7581DC #A5AEE8

Accessibility & contrast

On white

6.09

#4455CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4455CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4455CF

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4455CF	#FFFFFF	#000000	##FFFFFF
##4455CF	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D3

Deuteranopia (green-blind)

#005CCD

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4455cf;
/* rgb */ color: rgb(68, 85, 207);
/* oklch */ color: oklch(50.9% 0.188 271.9);

Tailwind

colors: {
  custom: {
    50: '#8884df',
    500: '#4455cf',
    950: '#000000',
  },
}

SCSS

$custom: #4455cf;
$custom-light: #8884df;
$custom-dark: #000000;

JSON

{
  "hex": "#4455cf",
  "rgb": {
    "r": 68,
    "g": 85,
    "b": 207
  },
  "hsl": {
    "h": 232.662,
    "s": 59.149,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50928,
    "c": 0.1878,
    "h": 271.9
  },
  "luminance": 0.12231
}

Semantic roles & 50–950 ramp

primary

#4455CF

secondary

#D5CE9A

accent

#CF45E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4455CF

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

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