#3D40D6#3D40D6

#3D40D6 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.6% C 0.222 H 273.2°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3D40D6
RGB	rgb(61, 64, 214)
HSL	hsl(239, 65%, 54%)
HSV	hsv(239, 71%, 84%)
CMYK	cmyk(71.5%, 70.1%, 0%, 16.1%)
CIE-LAB	lab(36.95, 47.21, -76.76)
CIE-LCH	lch(36.95, 90.12, 301.59°)
OKLab	oklab(47.62% 0.0124 -0.222)
OKLCH	oklch(47.62% 0.222 273.2)
XYZ	xyz(15.8914, 9.5123, 64.6039)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D40D6 #D6D33D

analogous

#3D8CD6 #3D40D6 #873DD6

triadic

#3D40D6 #D63D40 #40D63D

tetradic

#3D40D6 #D63D8C #D6D33D #3DD687

square

#3D40D6 #D63D8C #D6D33D #3DD687

split-complementary

#3D40D6 #D6873D #8CD63D

monochromatic

#1B1D7E #2528B1 #3D40D6 #7072E1 #A2A3EB

Accessibility & contrast

On white

7.23

#3D40D6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3D40D6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D40D6

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D40D6	#FFFFFF	#000000	##FFFFFF
##3D40D6	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDB

Deuteranopia (green-blind)

#0050D3

Tritanopia (blue-blind)

#006A86

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d40d6;
/* rgb */ color: rgb(61, 64, 214);
/* oklch */ color: oklch(47.6% 0.222 273.2);

Tailwind

colors: {
  custom: {
    50: '#8876e4',
    500: '#3d40d6',
    950: '#000000',
  },
}

SCSS

$custom: #3d40d6;
$custom-light: #8876e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d40d6",
  "rgb": {
    "r": 61,
    "g": 64,
    "b": 214
  },
  "hsl": {
    "h": 238.824,
    "s": 65.106,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47624,
    "c": 0.22236,
    "h": 273.2
  },
  "luminance": 0.09514
}

Semantic roles & 50–950 ramp

primary

#3D40D6

secondary

#D8D797

accent

#E540E8

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3D40D6

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

Preview Lab → · Contrast checker → · Palette generator →