#4542DD#4542DD

#4542DD is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.1% C 0.227 H 274.9°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#4542DD
RGB	rgb(69, 66, 221)
HSL	hsl(241, 70%, 56%)
HSV	hsv(241, 70%, 87%)
CMYK	cmyk(68.8%, 70.1%, 0%, 13.3%)
CIE-LAB	lab(38.52, 49.19, -78.19)
CIE-LCH	lch(38.52, 92.37, 302.17°)
OKLab	oklab(49.07% 0.0195 -0.226)
OKLCH	oklch(49.07% 0.227 274.9)
XYZ	xyz(17.4493, 10.3805, 69.4766)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.67

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4542DD #DADD42

analogous

#428DDD #4542DD #9342DD

triadic

#4542DD #DD4542 #42DD45

tetradic

#4542DD #DD428D #DADD42 #42DD93

square

#4542DD #DD428D #DADD42 #42DD93

split-complementary

#4542DD #DD9342 #8DDD42

monochromatic

#1B198C #2522BF #4542DD #7876E6 #ABAAF0

Accessibility & contrast

On white

6.83

#4542DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4542DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4542DD

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4542DD	#FFFFFF	#000000	##FFFFFF
##4542DD	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E2

Deuteranopia (green-blind)

#0054DA

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4542dd;
/* rgb */ color: rgb(69, 66, 221);
/* oklch */ color: oklch(49.1% 0.227 274.9);

Tailwind

colors: {
  custom: {
    50: '#8d78e9',
    500: '#4542dd',
    950: '#000000',
  },
}

SCSS

$custom: #4542dd;
$custom-light: #8d78e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4542dd",
  "rgb": {
    "r": 69,
    "g": 66,
    "b": 221
  },
  "hsl": {
    "h": 241.161,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49074,
    "c": 0.22683,
    "h": 274.9
  },
  "luminance": 0.10382
}

Semantic roles & 50–950 ramp

primary

#4542DD

secondary

#DCDD9D

accent

#EC3BE9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4542DD

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

Preview Lab → · Contrast checker → · Palette generator →