#3C5DD3#3C5DD3

#3C5DD3 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.186 H 267.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3C5DD3
RGB	rgb(60, 93, 211)
HSL	hsl(227, 63%, 53%)
HSV	hsv(227, 72%, 83%)
CMYK	cmyk(71.6%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(43.49, 28.18, -64.34)
CIE-LCH	lch(43.49, 70.24, 293.65°)
OKLab	oklab(52.34% -0.0076 -0.1854)
OKLCH	oklch(52.34% 0.186 267.6)
XYZ	xyz(17.5316, 13.4907, 63.2954)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5DD3 #D3B23C

analogous

#3CA9D3 #3C5DD3 #663CD3

triadic

#3C5DD3 #D33C5D #5DD33C

tetradic

#3C5DD3 #D33CA9 #D3B23C #3CD366

square

#3C5DD3 #D33CA9 #D3B23C #3CD366

split-complementary

#3C5DD3 #D3663C #A9D33C

monochromatic

#1B3079 #2744AB #3C5DD3 #6E86DE #A0B0EA

Accessibility & contrast

On white

5.68

#3C5DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3C5DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5DD3

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5DD3	#FFFFFF	#000000	##FFFFFF
##3C5DD3	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3c5dd3;
/* rgb */ color: rgb(60, 93, 211);
/* oklch */ color: oklch(52.3% 0.186 267.6);

Tailwind

colors: {
  custom: {
    50: '#858ae1',
    500: '#3c5dd3',
    950: '#000000',
  },
}

SCSS

$custom: #3c5dd3;
$custom-light: #858ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5dd3",
  "rgb": {
    "r": 60,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 226.887,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52342,
    "c": 0.18559,
    "h": 267.6
  },
  "luminance": 0.13493
}

Semantic roles & 50–950 ramp

primary

#3C5DD3

secondary

#D6C895

accent

#C242E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5DD3

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

Preview Lab → · Contrast checker → · Palette generator →