#4142D5#4142D5

#4142D5 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.218 H 274.2°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#4142D5
RGB	rgb(65, 66, 213)
HSL	hsl(240, 64%, 55%)
HSV	hsv(240, 69%, 84%)
CMYK	cmyk(69.5%, 69%, 0%, 16.5%)
CIE-LAB	lab(37.52, 46.15, -75.24)
CIE-LCH	lch(37.52, 88.26, 301.52°)
OKLab	oklab(48.07% 0.016 -0.2175)
OKLCH	oklch(48.07% 0.218 274.2)
XYZ	xyz(16.1344, 9.8228, 63.9836)
Luminance	0.0982 (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

#4142D5 #D5D441

analogous

#418CD5 #4142D5 #8A41D5

triadic

#4142D5 #D54142 #42D541

tetradic

#4142D5 #D5418C #D5D441 #41D58A

square

#4142D5 #D5418C #D5D441 #41D58A

split-complementary

#4142D5 #D58A41 #8CD541

monochromatic

#1C1D7F #2728B2 #4142D5 #7374E0 #A5A6EB

Accessibility & contrast

On white

7.08

#4142D5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4142D5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142D5

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142D5	#FFFFFF	#000000	##FFFFFF
##4142D5	1.00	7.08	2.96	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD9

Deuteranopia (green-blind)

#0051D2

Tritanopia (blue-blind)

#006A86

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4142d5;
/* rgb */ color: rgb(65, 66, 213);
/* oklch */ color: oklch(48.1% 0.218 274.2);

Tailwind

colors: {
  custom: {
    50: '#8977e3',
    500: '#4142d5',
    950: '#000000',
  },
}

SCSS

$custom: #4142d5;
$custom-light: #8977e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4142d5",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 213
  },
  "hsl": {
    "h": 239.595,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.4807,
    "c": 0.21806,
    "h": 274.2
  },
  "luminance": 0.09824
}

Semantic roles & 50–950 ramp

primary

#4142D5

secondary

#D8D89A

accent

#E641E7

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4142D5

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

Preview Lab → · Contrast checker → · Palette generator →