#3D5BD2#3D5BD2

#3D5BD2 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.9% C 0.186 H 268.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BD2
RGB	rgb(61, 91, 210)
HSL	hsl(228, 62%, 53%)
HSV	hsv(228, 71%, 82%)
CMYK	cmyk(71%, 56.7%, 0%, 17.6%)
CIE-LAB	lab(42.95, 29.23, -64.65)
CIE-LCH	lch(42.95, 70.95, 294.33°)
OKLab	oklab(51.93% -0.0053 -0.1863)
OKLCH	oklch(51.93% 0.186 268.4)
XYZ	xyz(17.2944, 13.1256, 62.5823)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BD2 #D2B43D

analogous

#3DA6D2 #3D5BD2 #693DD2

triadic

#3D5BD2 #D23D5B #5BD23D

tetradic

#3D5BD2 #D23DA6 #D2B43D #3DD269

square

#3D5BD2 #D23DA6 #D2B43D #3DD269

split-complementary

#3D5BD2 #D2693D #A6D23D

monochromatic

#1C2F79 #2842AA #3D5BD2 #6F85DE #A0AFE9

Accessibility & contrast

On white

5.79

#3D5BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3D5BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BD2

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BD2	#FFFFFF	#000000	##FFFFFF
##3D5BD2	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d5bd2;
/* rgb */ color: rgb(61, 91, 210);
/* oklch */ color: oklch(51.9% 0.186 268.4);

Tailwind

colors: {
  custom: {
    50: '#8589e1',
    500: '#3d5bd2',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bd2;
$custom-light: #8589e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bd2",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 210
  },
  "hsl": {
    "h": 227.919,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51925,
    "c": 0.1864,
    "h": 268.4
  },
  "luminance": 0.13127
}

Semantic roles & 50–950 ramp

primary

#3D5BD2

secondary

#D6C995

accent

#C542E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3D5BD2

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

Preview Lab → · Contrast checker → · Palette generator →