#3D5BD0#3D5BD0

#3D5BD0 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.184 H 268.3°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BD0
RGB	rgb(61, 91, 208)
HSL	hsl(228, 61%, 53%)
HSV	hsv(228, 71%, 82%)
CMYK	cmyk(70.7%, 56.2%, 0%, 18.4%)
CIE-LAB	lab(42.80, 28.51, -63.74)
CIE-LCH	lch(42.80, 69.82, 294.10°)
OKLab	oklab(51.77% -0.0053 -0.1837)
OKLCH	oklch(51.77% 0.184 268.3)
XYZ	xyz(17.0468, 13.0266, 61.2783)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BD0 #D0B23D

analogous

#3DA5D0 #3D5BD0 #683DD0

triadic

#3D5BD0 #D03D5B #5BD03D

tetradic

#3D5BD0 #D03DA5 #D0B23D #3DD068

square

#3D5BD0 #D03DA5 #D0B23D #3DD068

split-complementary

#3D5BD0 #D0683D #A5D03D

monochromatic

#1D2F76 #2942A7 #3D5BD0 #6E85DC #A0AEE8

Accessibility & contrast

On white

5.82

#3D5BD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#3D5BD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BD0

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BD0	#FFFFFF	#000000	##FFFFFF
##3D5BD0	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD4

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d5bd0;
/* rgb */ color: rgb(61, 91, 208);
/* oklch */ color: oklch(51.8% 0.184 268.3);

Tailwind

colors: {
  custom: {
    50: '#8589df',
    500: '#3d5bd0',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bd0;
$custom-light: #8589df;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bd0",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 208
  },
  "hsl": {
    "h": 227.755,
    "s": 60.996,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51767,
    "c": 0.18374,
    "h": 268.3
  },
  "luminance": 0.13028
}

Semantic roles & 50–950 ramp

primary

#3D5BD0

secondary

#D4C795

accent

#C344E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5BD0

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

Preview Lab → · Contrast checker → · Palette generator →