#4E45CB#4E45CB

#4E45CB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.5% C 0.199 H 278.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4E45CB
RGB	rgb(78, 69, 203)
HSL	hsl(244, 56%, 53%)
HSV	hsv(244, 66%, 80%)
CMYK	cmyk(61.6%, 66%, 0%, 20.4%)
CIE-LAB	lab(38.18, 42.83, -68.36)
CIE-LCH	lch(38.18, 80.66, 302.07°)
OKLab	oklab(48.5% 0.0309 -0.197)
OKLCH	oklch(48.5% 0.199 278.9)
XYZ	xyz(16.0461, 10.1865, 57.6090)
Luminance	0.1019 (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

#4E45CB #C2CB45

analogous

#457FCB #4E45CB #9145CB

triadic

#4E45CB #CB4E45 #45CB4E

tetradic

#4E45CB #CB457F #C2CB45 #45CB91

square

#4E45CB #CB457F #C2CB45 #45CB91

split-complementary

#4E45CB #CB9145 #7FCB45

monochromatic

#262175 #362EA5 #4E45CB #7C75D8 #A9A5E6

Accessibility & contrast

On white

6.91

#4E45CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4E45CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E45CB

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45CB	#FFFFFF	#000000	##FFFFFF
##4E45CB	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4e45cb;
/* rgb */ color: rgb(78, 69, 203);
/* oklch */ color: oklch(48.5% 0.199 278.9);

Tailwind

colors: {
  custom: {
    50: '#8d7adc',
    500: '#4e45cb',
    950: '#000000',
  },
}

SCSS

$custom: #4e45cb;
$custom-light: #8d7adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45cb",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 203
  },
  "hsl": {
    "h": 244.03,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48501,
    "c": 0.19938,
    "h": 278.9
  },
  "luminance": 0.10188
}

Semantic roles & 50–950 ramp

primary

#4E45CB

secondary

#CFD399

accent

#E048D5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4E45CB

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

Preview Lab → · Contrast checker → · Palette generator →