#3D5CD3#3D5CD3

#3D5CD3 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.187 H 268.2°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D5CD3
RGB	rgb(61, 92, 211)
HSL	hsl(228, 63%, 53%)
HSV	hsv(228, 71%, 83%)
CMYK	cmyk(71.1%, 56.4%, 0%, 17.3%)
CIE-LAB	lab(43.28, 28.95, -64.68)
CIE-LCH	lch(43.28, 70.87, 294.11°)
OKLab	oklab(52.2% -0.006 -0.1864)
OKLCH	oklch(52.2% 0.187 268.2)
XYZ	xyz(17.5054, 13.3477, 63.2692)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5CD3 #D3B43D

analogous

#3DA7D3 #3D5CD3 #693DD3

triadic

#3D5CD3 #D33D5C #5CD33D

tetradic

#3D5CD3 #D33DA7 #D3B43D #3DD369

square

#3D5CD3 #D33DA7 #D3B43D #3DD369

split-complementary

#3D5CD3 #D3693D #A7D33D

monochromatic

#1C2F7A #2742AC #3D5CD3 #6F86DE #A1B0EA

Accessibility & contrast

On white

5.72

#3D5CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3D5CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5CD3

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5CD3	#FFFFFF	#000000	##FFFFFF
##3D5CD3	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3d5cd3;
/* rgb */ color: rgb(61, 92, 211);
/* oklch */ color: oklch(52.2% 0.187 268.2);

Tailwind

colors: {
  custom: {
    50: '#8589e1',
    500: '#3d5cd3',
    950: '#000000',
  },
}

SCSS

$custom: #3d5cd3;
$custom-light: #8589e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5cd3",
  "rgb": {
    "r": 61,
    "g": 92,
    "b": 211
  },
  "hsl": {
    "h": 227.6,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52196,
    "c": 0.18652,
    "h": 268.2
  },
  "luminance": 0.1335
}

Semantic roles & 50–950 ramp

primary

#3D5CD3

secondary

#D6C996

accent

#C442E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3D5CD3

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

Preview Lab → · Contrast checker → · Palette generator →