#3E42CF#3E42CF

#3E42CF is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.3% C 0.211 H 273.6°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#3E42CF
RGB	rgb(62, 66, 207)
HSL	hsl(238, 60%, 53%)
HSV	hsv(238, 70%, 81%)
CMYK	cmyk(70%, 68.1%, 0%, 18.8%)
CIE-LAB	lab(36.79, 43.82, -72.99)
CIE-LCH	lch(36.79, 85.13, 300.98°)
OKLab	oklab(47.32% 0.0133 -0.211)
OKLCH	oklch(47.32% 0.211 273.6)
XYZ	xyz(15.1935, 9.4241, 60.0377)
Luminance	0.0943 (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

#3E42CF #CFCB3E

analogous

#3E8ACF #3E42CF #833ECF

triadic

#3E42CF #CF3E42 #42CF3E

tetradic

#3E42CF #CF3E8A #CFCB3E #3ECF83

square

#3E42CF #CF3E8A #CFCB3E #3ECF83

split-complementary

#3E42CF #CF833E #8ACF3E

monochromatic

#1D2075 #292DA6 #3E42CF #6F72DB #A0A2E7

Accessibility & contrast

On white

7.28

#3E42CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3E42CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E42CF

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E42CF	#FFFFFF	#000000	##FFFFFF
##3E42CF	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD3

Deuteranopia (green-blind)

#0050CC

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3e42cf;
/* rgb */ color: rgb(62, 66, 207);
/* oklch */ color: oklch(47.3% 0.211 273.6);

Tailwind

colors: {
  custom: {
    50: '#8777df',
    500: '#3e42cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e42cf;
$custom-light: #8777df;
$custom-dark: #000000;

JSON

{
  "hex": "#3e42cf",
  "rgb": {
    "r": 62,
    "g": 66,
    "b": 207
  },
  "hsl": {
    "h": 238.345,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.47324,
    "c": 0.21139,
    "h": 273.6
  },
  "luminance": 0.09426
}

Semantic roles & 50–950 ramp

primary

#3E42CF

secondary

#D4D295

accent

#DF44E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3E42CF

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

Preview Lab → · Contrast checker → · Palette generator →