#3D5DD3#3D5DD3

#3D5DD3 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.185 H 267.9°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DD3
RGB	rgb(61, 93, 211)
HSL	hsl(227, 63%, 53%)
HSV	hsv(227, 71%, 83%)
CMYK	cmyk(71.1%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(43.54, 28.31, -64.27)
CIE-LCH	lch(43.54, 70.23, 293.78°)
OKLab	oklab(52.39% -0.0068 -0.1852)
OKLCH	oklch(52.39% 0.185 267.9)
XYZ	xyz(17.5926, 13.5221, 63.2983)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DD3 #D3B33D

analogous

#3DA8D3 #3D5DD3 #683DD3

triadic

#3D5DD3 #D33D5D #5DD33D

tetradic

#3D5DD3 #D33DA8 #D3B33D #3DD368

square

#3D5DD3 #D33DA8 #D3B33D #3DD368

split-complementary

#3D5DD3 #D3683D #A8D33D

monochromatic

#1C307A #2743AC #3D5DD3 #6F87DE #A1B0EA

Accessibility & contrast

On white

5.67

#3D5DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3D5DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DD3

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DD3	#FFFFFF	#000000	##FFFFFF
##3D5DD3	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3d5dd3;
/* rgb */ color: rgb(61, 93, 211);
/* oklch */ color: oklch(52.4% 0.185 267.9);

Tailwind

colors: {
  custom: {
    50: '#858ae1',
    500: '#3d5dd3',
    950: '#000000',
  },
}

SCSS

$custom: #3d5dd3;
$custom-light: #858ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5dd3",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 227.2,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52389,
    "c": 0.1853,
    "h": 267.9
  },
  "luminance": 0.13524
}

Semantic roles & 50–950 ramp

primary

#3D5DD3

secondary

#D6C896

accent

#C342E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3D5DD3

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

Preview Lab → · Contrast checker → · Palette generator →