#3D5FC9#3D5FC9

#3D5FC9 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.169 H 266.9°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3D5FC9
RGB	rgb(61, 95, 201)
HSL	hsl(225, 56%, 51%)
HSV	hsv(225, 70%, 79%)
CMYK	cmyk(69.7%, 52.7%, 0%, 21.2%)
CIE-LAB	lab(43.35, 23.43, -58.83)
CIE-LCH	lch(43.35, 63.32, 291.71°)
OKLab	oklab(52.02% -0.009 -0.1691)
OKLCH	oklch(52.02% 0.169 266.9)
XYZ	xyz(16.5556, 13.3919, 56.9594)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5FC9 #C9A73D

analogous

#3DA5C9 #3D5FC9 #613DC9

triadic

#3D5FC9 #C93D5F #5FC93D

tetradic

#3D5FC9 #C93DA5 #C9A73D #3DC961

square

#3D5FC9 #C93DA5 #C9A73D #3DC961

split-complementary

#3D5FC9 #C9613D #A5C93D

monochromatic

#1E326D #2C479D #3D5FC9 #6D86D6 #9DAEE4

Accessibility & contrast

On white

5.71

#3D5FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#3D5FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5FC9

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5FC9	#FFFFFF	#000000	##FFFFFF
##3D5FC9	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)

#166DCD

Deuteranopia (green-blind)

#0060C7

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3d5fc9;
/* rgb */ color: rgb(61, 95, 201);
/* oklch */ color: oklch(52.0% 0.169 266.9);

Tailwind

colors: {
  custom: {
    50: '#838bda',
    500: '#3d5fc9',
    950: '#000000',
  },
}

SCSS

$custom: #3d5fc9;
$custom-light: #838bda;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5fc9",
  "rgb": {
    "r": 61,
    "g": 95,
    "b": 201
  },
  "hsl": {
    "h": 225.429,
    "s": 56.452,
    "l": 51.373
  },
  "oklch": {
    "l": 0.52018,
    "c": 0.16939,
    "h": 266.9
  },
  "luminance": 0.13394
}

Semantic roles & 50–950 ramp

primary

#3D5FC9

secondary

#D0C192

accent

#BB48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D5FC9

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

Preview Lab → · Contrast checker → · Palette generator →