#3C5CD0#3C5CD0

#3C5CD0 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.9% C 0.183 H 267.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3C5CD0
RGB	rgb(60, 92, 208)
HSL	hsl(227, 61%, 53%)
HSV	hsv(227, 71%, 82%)
CMYK	cmyk(71.2%, 55.8%, 0%, 18.4%)
CIE-LAB	lab(43.01, 27.74, -63.40)
CIE-LCH	lch(43.01, 69.20, 293.63°)
OKLab	oklab(51.91% -0.007 -0.1827)
OKLCH	oklch(51.91% 0.183 267.8)
XYZ	xyz(17.0718, 13.1673, 61.3041)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5CD0 #D0B03C

analogous

#3CA6D0 #3C5CD0 #663CD0

triadic

#3C5CD0 #D03C5C #5CD03C

tetradic

#3C5CD0 #D03CA6 #D0B03C #3CD066

square

#3C5CD0 #D03CA6 #D0B03C #3CD066

split-complementary

#3C5CD0 #D0663C #A6D03C

monochromatic

#1C3075 #2844A7 #3C5CD0 #6D85DC #9FAEE8

Accessibility & contrast

On white

5.78

#3C5CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3C5CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5CD0

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5CD0	#FFFFFF	#000000	##FFFFFF
##3C5CD0	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD4

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3c5cd0;
/* rgb */ color: rgb(60, 92, 208);
/* oklch */ color: oklch(51.9% 0.183 267.8);

Tailwind

colors: {
  custom: {
    50: '#8489df',
    500: '#3c5cd0',
    950: '#000000',
  },
}

SCSS

$custom: #3c5cd0;
$custom-light: #8489df;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5cd0",
  "rgb": {
    "r": 60,
    "g": 92,
    "b": 208
  },
  "hsl": {
    "h": 227.027,
    "s": 61.157,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51912,
    "c": 0.1828,
    "h": 267.8
  },
  "luminance": 0.13169
}

Semantic roles & 50–950 ramp

primary

#3C5CD0

secondary

#D4C694

accent

#C244E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5CD0

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

Preview Lab → · Contrast checker → · Palette generator →