#3D4ED9#3D4ED9

#3D4ED9 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.2% C 0.211 H 271.0°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3D4ED9
RGB	rgb(61, 78, 217)
HSL	hsl(233, 67%, 55%)
HSV	hsv(233, 72%, 85%)
CMYK	cmyk(71.9%, 64.1%, 0%, 14.9%)
CIE-LAB	lab(40.33, 39.86, -72.94)
CIE-LCH	lch(40.33, 83.12, 298.65°)
OKLab	oklab(50.15% 0.0038 -0.2108)
OKLCH	oklch(50.15% 0.211 271)
XYZ	xyz(17.1690, 11.4489, 66.9372)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4ED9 #D9C83D

analogous

#3D9CD9 #3D4ED9 #7A3DD9

triadic

#3D4ED9 #D93D4E #4ED93D

tetradic

#3D4ED9 #D93D9C #D9C83D #3DD97A

square

#3D4ED9 #D93D9C #D9C83D #3DD97A

split-complementary

#3D4ED9 #D97A3D #9CD93D

monochromatic

#192582 #2433B5 #3D4ED9 #707DE3 #A3ABED

Accessibility & contrast

On white

6.38

#3D4ED9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3D4ED9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4ED9

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4ED9	#FFFFFF	#000000	##FFFFFF
##3D4ED9	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DD

Deuteranopia (green-blind)

#0058D6

Tritanopia (blue-blind)

#00728C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3d4ed9;
/* rgb */ color: rgb(61, 78, 217);
/* oklch */ color: oklch(50.2% 0.211 271.0);

Tailwind

colors: {
  custom: {
    50: '#887fe6',
    500: '#3d4ed9',
    950: '#000000',
  },
}

SCSS

$custom: #3d4ed9;
$custom-light: #887fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4ed9",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 217
  },
  "hsl": {
    "h": 233.462,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50154,
    "c": 0.21084,
    "h": 271
  },
  "luminance": 0.11451
}

Semantic roles & 50–950 ramp

primary

#3D4ED9

secondary

#DAD398

accent

#D73EEA

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3D4ED9

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

Preview Lab → · Contrast checker → · Palette generator →