#4B45CF#4B45CF

#4B45CF is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.6% C 0.205 H 277.5°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4B45CF
RGB	rgb(75, 69, 207)
HSL	hsl(243, 59%, 54%)
HSV	hsv(243, 67%, 81%)
CMYK	cmyk(63.8%, 66.7%, 0%, 18.8%)
CIE-LAB	lab(38.30, 43.69, -70.48)
CIE-LCH	lch(38.30, 82.92, 301.79°)
OKLab	oklab(48.64% 0.0267 -0.2033)
OKLCH	oklch(48.64% 0.205 277.5)
XYZ	xyz(16.2886, 10.2558, 60.1406)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B45CF #C9CF45

analogous

#4584CF #4B45CF #9045CF

triadic

#4B45CF #CF4B45 #45CF4B

tetradic

#4B45CF #CF4584 #C9CF45 #45CF90

square

#4B45CF #CF4584 #C9CF45 #45CF90

split-complementary

#4B45CF #CF9045 #84CF45

monochromatic

#23207A #322CAB #4B45CF #7A76DC #A9A6E8

Accessibility & contrast

On white

6.88

#4B45CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4B45CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B45CF

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45CF	#FFFFFF	#000000	##FFFFFF
##4B45CF	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D3

Deuteranopia (green-blind)

#0054CC

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b45cf;
/* rgb */ color: rgb(75, 69, 207);
/* oklch */ color: oklch(48.6% 0.205 277.5);

Tailwind

colors: {
  custom: {
    50: '#8c7adf',
    500: '#4b45cf',
    950: '#000000',
  },
}

SCSS

$custom: #4b45cf;
$custom-light: #8c7adf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45cf",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 207
  },
  "hsl": {
    "h": 242.609,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48639,
    "c": 0.20503,
    "h": 277.5
  },
  "luminance": 0.10257
}

Semantic roles & 50–950 ramp

primary

#4B45CF

secondary

#D3D59B

accent

#E246DB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B45CF

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

Preview Lab → · Contrast checker → · Palette generator →