#4142D0#4142D0

#4142D0 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.6% C 0.212 H 274.5°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4142D0
RGB	rgb(65, 66, 208)
HSL	hsl(240, 60%, 54%)
HSV	hsv(240, 69%, 82%)
CMYK	cmyk(68.8%, 68.3%, 0%, 18.4%)
CIE-LAB	lab(37.06, 44.50, -73.11)
CIE-LCH	lch(37.06, 85.58, 301.33°)
OKLab	oklab(47.6% 0.0166 -0.2112)
OKLCH	oklch(47.6% 0.212 274.5)
XYZ	xyz(15.5096, 9.5729, 60.6927)
Luminance	0.0957 (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

#4142D0 #D0CF41

analogous

#4189D0 #4142D0 #8741D0

triadic

#4142D0 #D04142 #42D041

tetradic

#4142D0 #D04189 #D0CF41 #41D087

square

#4142D0 #D04189 #D0CF41 #41D087

split-complementary

#4142D0 #D08741 #89D041

monochromatic

#1E1F79 #2A2BAA #4142D0 #7273DC #A3A4E8

Accessibility & contrast

On white

7.20

#4142D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4142D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142D0

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142D0	#FFFFFF	#000000	##FFFFFF
##4142D0	1.00	7.20	2.91	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED4

Deuteranopia (green-blind)

#0051CD

Tritanopia (blue-blind)

#006884

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4142d0;
/* rgb */ color: rgb(65, 66, 208);
/* oklch */ color: oklch(47.6% 0.212 274.5);

Tailwind

colors: {
  custom: {
    50: '#8877e0',
    500: '#4142d0',
    950: '#000000',
  },
}

SCSS

$custom: #4142d0;
$custom-light: #8877e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4142d0",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 208
  },
  "hsl": {
    "h": 239.58,
    "s": 60.338,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47601,
    "c": 0.21189,
    "h": 274.5
  },
  "luminance": 0.09574
}

Semantic roles & 50–950 ramp

primary

#4142D0

secondary

#D5D598

accent

#E244E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4142D0

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

Preview Lab → · Contrast checker → · Palette generator →