#3C5CD2#3C5CD2

#3C5CD2 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.185 H 267.9°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3C5CD2
RGB	rgb(60, 92, 210)
HSL	hsl(227, 63%, 53%)
HSV	hsv(227, 71%, 82%)
CMYK	cmyk(71.4%, 56.2%, 0%, 17.6%)
CIE-LAB	lab(43.16, 28.46, -64.31)
CIE-LCH	lch(43.16, 70.32, 293.87°)
OKLab	oklab(52.07% -0.0069 -0.1853)
OKLCH	oklch(52.07% 0.185 267.9)
XYZ	xyz(17.3195, 13.2663, 62.6082)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5CD2 #D2B23C

analogous

#3CA7D2 #3C5CD2 #673CD2

triadic

#3C5CD2 #D23C5C #5CD23C

tetradic

#3C5CD2 #D23CA7 #D2B23C #3CD267

square

#3C5CD2 #D23CA7 #D2B23C #3CD267

split-complementary

#3C5CD2 #D2673C #A7D23C

monochromatic

#1C2F78 #2743AA #3C5CD2 #6E86DD #9FAFE9

Accessibility & contrast

On white

5.75

#3C5CD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3C5CD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5CD2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5CD2	#FFFFFF	#000000	##FFFFFF
##3C5CD2	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3c5cd2;
/* rgb */ color: rgb(60, 92, 210);
/* oklch */ color: oklch(52.1% 0.185 267.9);

Tailwind

colors: {
  custom: {
    50: '#8589e1',
    500: '#3c5cd2',
    950: '#000000',
  },
}

SCSS

$custom: #3c5cd2;
$custom-light: #8589e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5cd2",
  "rgb": {
    "r": 60,
    "g": 92,
    "b": 210
  },
  "hsl": {
    "h": 227.2,
    "s": 62.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52069,
    "c": 0.18547,
    "h": 267.9
  },
  "luminance": 0.13268
}

Semantic roles & 50–950 ramp

primary

#3C5CD2

secondary

#D5C794

accent

#C342E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5CD2

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

Preview Lab → · Contrast checker → · Palette generator →