#3842D7#3842D7

#3842D7 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.8% C 0.223 H 271.5°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#3842D7
RGB	rgb(56, 66, 215)
HSL	hsl(236, 67%, 53%)
HSV	hsv(236, 74%, 84%)
CMYK	cmyk(74%, 69.3%, 0%, 15.7%)
CIE-LAB	lab(37.19, 45.88, -76.95)
CIE-LCH	lch(37.19, 89.59, 300.81°)
OKLab	oklab(47.75% 0.0058 -0.2227)
OKLCH	oklch(47.75% 0.223 271.5)
XYZ	xyz(15.8407, 9.6418, 65.3030)
Luminance	0.0964 (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

#3842D7 #D7CD38

analogous

#3892D7 #3842D7 #7D38D7

triadic

#3842D7 #D73842 #42D738

tetradic

#3842D7 #D73892 #D7CD38 #38D77D

square

#3842D7 #D73892 #D7CD38 #38D77D

split-complementary

#3842D7 #D77D38 #92D738

monochromatic

#191F7C #232CAF #3842D7 #6B72E1 #9EA3EB

Accessibility & contrast

On white

7.17

#3842D7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3842D7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3842D7

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3842D7	#FFFFFF	#000000	##FFFFFF
##3842D7	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDC

Deuteranopia (green-blind)

#0050D4

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3842d7;
/* rgb */ color: rgb(56, 66, 215);
/* oklch */ color: oklch(47.8% 0.223 271.5);

Tailwind

colors: {
  custom: {
    50: '#8677e5',
    500: '#3842d7',
    950: '#000000',
  },
}

SCSS

$custom: #3842d7;
$custom-light: #8677e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3842d7",
  "rgb": {
    "r": 56,
    "g": 66,
    "b": 215
  },
  "hsl": {
    "h": 236.226,
    "s": 66.527,
    "l": 53.137
  },
  "oklch": {
    "l": 0.4775,
    "c": 0.22276,
    "h": 271.5
  },
  "luminance": 0.09643
}

Semantic roles & 50–950 ramp

primary

#3842D7

secondary

#D8D393

accent

#DF3EE9

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3842D7

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

Preview Lab → · Contrast checker → · Palette generator →