#4142DE#4142DE

#4142DE is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.9% C 0.229 H 273.7°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#4142DE
RGB	rgb(65, 66, 222)
HSL	hsl(240, 70%, 56%)
HSV	hsv(240, 71%, 87%)
CMYK	cmyk(70.7%, 70.3%, 0%, 12.9%)
CIE-LAB	lab(38.36, 49.09, -79.02)
CIE-LCH	lch(38.36, 93.03, 301.85°)
OKLab	oklab(48.93% 0.0147 -0.2285)
OKLCH	oklch(48.93% 0.229 273.7)
XYZ	xyz(17.3086, 10.2925, 70.1675)
Luminance	0.1029 (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

#4142DE #DEDD41

analogous

#4191DE #4142DE #8F41DE

triadic

#4142DE #DE4142 #42DE41

tetradic

#4142DE #DE4191 #DEDD41 #41DE8F

square

#4142DE #DE4191 #DEDD41 #41DE8F

split-complementary

#4142DE #DE8F41 #91DE41

monochromatic

#18198C #2122C0 #4142DE #7576E7 #A9AAF0

Accessibility & contrast

On white

6.87

#4142DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4142DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4142DE

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142DE	#FFFFFF	#000000	##FFFFFF
##4142DE	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E3

Deuteranopia (green-blind)

#0053DB

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4142de;
/* rgb */ color: rgb(65, 66, 222);
/* oklch */ color: oklch(48.9% 0.229 273.7);

Tailwind

colors: {
  custom: {
    50: '#8b78ea',
    500: '#4142de',
    950: '#000000',
  },
}

SCSS

$custom: #4142de;
$custom-light: #8b78ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4142de",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 222
  },
  "hsl": {
    "h": 239.618,
    "s": 70.404,
    "l": 56.275
  },
  "oklch": {
    "l": 0.48927,
    "c": 0.22899,
    "h": 273.7
  },
  "luminance": 0.10294
}

Semantic roles & 50–950 ramp

primary

#4142DE

secondary

#DEDD9D

accent

#EC3BED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4142DE

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

Preview Lab → · Contrast checker → · Palette generator →