#3C5AD2#3C5AD2

#3C5AD2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.188 H 268.4°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3C5AD2
RGB	rgb(60, 90, 210)
HSL	hsl(228, 63%, 53%)
HSV	hsv(228, 71%, 82%)
CMYK	cmyk(71.4%, 57.1%, 0%, 17.6%)
CIE-LAB	lab(42.65, 29.73, -65.14)
CIE-LCH	lch(42.65, 71.61, 294.53°)
OKLab	oklab(51.69% -0.0054 -0.1878)
OKLCH	oklch(51.69% 0.188 268.4)
XYZ	xyz(17.1485, 12.9244, 62.5512)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5AD2 #D2B43C

analogous

#3CA5D2 #3C5AD2 #693CD2

triadic

#3C5AD2 #D23C5A #5AD23C

tetradic

#3C5AD2 #D23CA5 #D2B43C #3CD269

square

#3C5AD2 #D23CA5 #D2B43C #3CD269

split-complementary

#3C5AD2 #D2693C #A5D23C

monochromatic

#1C2E78 #2741AA #3C5AD2 #6E84DD #9FAEE9

Accessibility & contrast

On white

5.86

#3C5AD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3C5AD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5AD2

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5AD2	#FFFFFF	#000000	##FFFFFF
##3C5AD2	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD6

Deuteranopia (green-blind)

#005ED0

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3c5ad2;
/* rgb */ color: rgb(60, 90, 210);
/* oklch */ color: oklch(51.7% 0.188 268.4);

Tailwind

colors: {
  custom: {
    50: '#8588e1',
    500: '#3c5ad2',
    950: '#000000',
  },
}

SCSS

$custom: #3c5ad2;
$custom-light: #8588e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5ad2",
  "rgb": {
    "r": 60,
    "g": 90,
    "b": 210
  },
  "hsl": {
    "h": 228,
    "s": 62.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51685,
    "c": 0.1879,
    "h": 268.4
  },
  "luminance": 0.12926
}

Semantic roles & 50–950 ramp

primary

#3C5AD2

secondary

#D5C894

accent

#C542E6

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5AD2

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

Preview Lab → · Contrast checker → · Palette generator →