#3D42CF#3D42CF

#3D42CF is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.3% C 0.212 H 273.3°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#3D42CF
RGB	rgb(61, 66, 207)
HSL	hsl(238, 60%, 53%)
HSV	hsv(238, 71%, 81%)
CMYK	cmyk(70.5%, 68.1%, 0%, 18.8%)
CIE-LAB	lab(36.73, 43.71, -73.09)
CIE-LCH	lch(36.73, 85.16, 300.88°)
OKLab	oklab(47.27% 0.0122 -0.2113)
OKLCH	oklch(47.27% 0.212 273.3)
XYZ	xyz(15.1314, 9.3920, 60.0348)
Luminance	0.0939 (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

#3D42CF #CFCA3D

analogous

#3D8BCF #3D42CF #813DCF

triadic

#3D42CF #CF3D42 #42CF3D

tetradic

#3D42CF #CF3D8B #CFCA3D #3DCF81

square

#3D42CF #CF3D8B #CFCA3D #3DCF81

split-complementary

#3D42CF #CF813D #8BCF3D

monochromatic

#1D2075 #292DA6 #3D42CF #6E72DB #9FA2E7

Accessibility & contrast

On white

7.29

#3D42CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3D42CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D42CF

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D42CF	#FFFFFF	#000000	##FFFFFF
##3D42CF	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD3

Deuteranopia (green-blind)

#0050CC

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d42cf;
/* rgb */ color: rgb(61, 66, 207);
/* oklch */ color: oklch(47.3% 0.212 273.3);

Tailwind

colors: {
  custom: {
    50: '#8677df',
    500: '#3d42cf',
    950: '#000000',
  },
}

SCSS

$custom: #3d42cf;
$custom-light: #8677df;
$custom-dark: #000000;

JSON

{
  "hex": "#3d42cf",
  "rgb": {
    "r": 61,
    "g": 66,
    "b": 207
  },
  "hsl": {
    "h": 237.945,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47265,
    "c": 0.21163,
    "h": 273.3
  },
  "luminance": 0.09394
}

Semantic roles & 50–950 ramp

primary

#3D42CF

secondary

#D4D194

accent

#DE44E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3D42CF

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

Preview Lab → · Contrast checker → · Palette generator →