#3D5ED3#3D5ED3

#3D5ED3 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.184 H 267.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D5ED3
RGB	rgb(61, 94, 211)
HSL	hsl(227, 63%, 53%)
HSV	hsv(227, 71%, 83%)
CMYK	cmyk(71.1%, 55.5%, 0%, 17.3%)
CIE-LAB	lab(43.80, 27.68, -63.85)
CIE-LCH	lch(43.80, 69.59, 293.44°)
OKLab	oklab(52.58% -0.0075 -0.1839)
OKLCH	oklch(52.58% 0.184 267.7)
XYZ	xyz(17.6810, 13.6988, 63.3277)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5ED3 #D3B23D

analogous

#3DA9D3 #3D5ED3 #673DD3

triadic

#3D5ED3 #D33D5E #5ED33D

tetradic

#3D5ED3 #D33DA9 #D3B23D #3DD367

square

#3D5ED3 #D33DA9 #D3B23D #3DD367

split-complementary

#3D5ED3 #D3673D #A9D33D

monochromatic

#1C307A #2744AC #3D5ED3 #6F87DE #A1B1EA

Accessibility & contrast

On white

5.61

#3D5ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3D5ED3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5ED3

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5ED3	#FFFFFF	#000000	##FFFFFF
##3D5ED3	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0061D1

Tritanopia (blue-blind)

#007B8F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3d5ed3;
/* rgb */ color: rgb(61, 94, 211);
/* oklch */ color: oklch(52.6% 0.184 267.7);

Tailwind

colors: {
  custom: {
    50: '#858be1',
    500: '#3d5ed3',
    950: '#000000',
  },
}

SCSS

$custom: #3d5ed3;
$custom-light: #858be1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5ed3",
  "rgb": {
    "r": 61,
    "g": 94,
    "b": 211
  },
  "hsl": {
    "h": 226.8,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52583,
    "c": 0.18408,
    "h": 267.7
  },
  "luminance": 0.13701
}

Semantic roles & 50–950 ramp

primary

#3D5ED3

secondary

#D6C896

accent

#C242E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3D5ED3

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

Preview Lab → · Contrast checker → · Palette generator →