#3D5DD0#3D5DD0

#3D5DD0 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.181 H 267.8°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DD0
RGB	rgb(61, 93, 208)
HSL	hsl(227, 61%, 53%)
HSV	hsv(227, 71%, 82%)
CMYK	cmyk(70.7%, 55.3%, 0%, 18.4%)
CIE-LAB	lab(43.32, 27.23, -62.90)
CIE-LCH	lch(43.32, 68.54, 293.41°)
OKLab	oklab(52.15% -0.0069 -0.1812)
OKLCH	oklch(52.15% 0.181 267.8)
XYZ	xyz(17.2200, 13.3731, 61.3360)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DD0 #D0B03D

analogous

#3DA6D0 #3D5DD0 #673DD0

triadic

#3D5DD0 #D03D5D #5DD03D

tetradic

#3D5DD0 #D03DA6 #D0B03D #3DD067

square

#3D5DD0 #D03DA6 #D0B03D #3DD067

split-complementary

#3D5DD0 #D0673D #A6D03D

monochromatic

#1D3076 #2944A7 #3D5DD0 #6E86DC #A0AFE8

Accessibility & contrast

On white

5.71

#3D5DD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#3D5DD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DD0

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DD0	#FFFFFF	#000000	##FFFFFF
##3D5DD0	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD4

Deuteranopia (green-blind)

#0060CE

Tritanopia (blue-blind)

#00798D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3d5dd0;
/* rgb */ color: rgb(61, 93, 208);
/* oklch */ color: oklch(52.2% 0.181 267.8);

Tailwind

colors: {
  custom: {
    50: '#858adf',
    500: '#3d5dd0',
    950: '#000000',
  },
}

SCSS

$custom: #3d5dd0;
$custom-light: #858adf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5dd0",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 208
  },
  "hsl": {
    "h": 226.939,
    "s": 60.996,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52155,
    "c": 0.1813,
    "h": 267.8
  },
  "luminance": 0.13375
}

Semantic roles & 50–950 ramp

primary

#3D5DD0

secondary

#D4C695

accent

#C144E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5DD0

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

Preview Lab → · Contrast checker → · Palette generator →