#3D5FD0#3D5FD0

#3D5FD0 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.5% C 0.179 H 267.3°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D5FD0
RGB	rgb(61, 95, 208)
HSL	hsl(226, 61%, 53%)
HSV	hsv(226, 71%, 82%)
CMYK	cmyk(70.7%, 54.3%, 0%, 18.4%)
CIE-LAB	lab(43.84, 25.96, -62.05)
CIE-LCH	lch(43.84, 67.26, 292.70°)
OKLab	oklab(52.55% -0.0085 -0.1786)
OKLCH	oklch(52.55% 0.179 267.3)
XYZ	xyz(17.3979, 13.7288, 61.3953)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5FD0 #D0AE3D

analogous

#3DA9D0 #3D5FD0 #643DD0

triadic

#3D5FD0 #D03D5F #5FD03D

tetradic

#3D5FD0 #D03DA9 #D0AE3D #3DD064

square

#3D5FD0 #D03DA9 #D0AE3D #3DD064

split-complementary

#3D5FD0 #D0643D #A9D03D

monochromatic

#1D3176 #2946A7 #3D5FD0 #6E88DC #A0B0E8

Accessibility & contrast

On white

5.61

#3D5FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3D5FD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5FD0

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5FD0	#FFFFFF	#000000	##FFFFFF
##3D5FD0	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD4

Deuteranopia (green-blind)

#0061CE

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3d5fd0;
/* rgb */ color: rgb(61, 95, 208);
/* oklch */ color: oklch(52.5% 0.179 267.3);

Tailwind

colors: {
  custom: {
    50: '#858bdf',
    500: '#3d5fd0',
    950: '#000000',
  },
}

SCSS

$custom: #3d5fd0;
$custom-light: #858bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5fd0",
  "rgb": {
    "r": 61,
    "g": 95,
    "b": 208
  },
  "hsl": {
    "h": 226.122,
    "s": 60.996,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52547,
    "c": 0.17885,
    "h": 267.3
  },
  "luminance": 0.13731
}

Semantic roles & 50–950 ramp

primary

#3D5FD0

secondary

#D4C695

accent

#BF44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D5FD0

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

Preview Lab → · Contrast checker → · Palette generator →