#4B45CE#4B45CE

#4B45CE is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.5% C 0.204 H 277.6°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#4B45CE
RGB	rgb(75, 69, 206)
HSL	hsl(243, 58%, 54%)
HSV	hsv(243, 67%, 81%)
CMYK	cmyk(63.6%, 66.5%, 0%, 19.2%)
CIE-LAB	lab(38.21, 43.36, -70.04)
CIE-LCH	lch(38.21, 82.38, 301.76°)
OKLab	oklab(48.55% 0.0268 -0.202)
OKLCH	oklch(48.55% 0.204 277.6)
XYZ	xyz(16.1667, 10.2070, 59.4988)
Luminance	0.1021 (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

#4B45CE #C8CE45

analogous

#4584CE #4B45CE #9045CE

triadic

#4B45CE #CE4B45 #45CE4B

tetradic

#4B45CE #CE4584 #C8CE45 #45CE90

square

#4B45CE #CE4584 #C8CE45 #45CE90

split-complementary

#4B45CE #CE9045 #84CE45

monochromatic

#242079 #322DA9 #4B45CE #7A75DB #A9A6E8

Accessibility & contrast

On white

6.90

#4B45CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4B45CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B45CE

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45CE	#FFFFFF	#000000	##FFFFFF
##4B45CE	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D2

Deuteranopia (green-blind)

#0054CB

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b45ce;
/* rgb */ color: rgb(75, 69, 206);
/* oklch */ color: oklch(48.5% 0.204 277.6);

Tailwind

colors: {
  custom: {
    50: '#8c7ade',
    500: '#4b45ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b45ce;
$custom-light: #8c7ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45ce",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 206
  },
  "hsl": {
    "h": 242.628,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.4855,
    "c": 0.20377,
    "h": 277.6
  },
  "luminance": 0.10208
}

Semantic roles & 50–950 ramp

primary

#4B45CE

secondary

#D2D59A

accent

#E246DB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B45CE

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

Preview Lab → · Contrast checker → · Palette generator →