#3C5ED5#3C5ED5

#3C5ED5 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.187 H 267.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3C5ED5
RGB	rgb(60, 94, 213)
HSL	hsl(227, 65%, 54%)
HSV	hsv(227, 72%, 84%)
CMYK	cmyk(71.8%, 55.9%, 0%, 16.5%)
CIE-LAB	lab(43.90, 28.27, -64.83)
CIE-LCH	lch(43.90, 70.72, 293.56°)
OKLab	oklab(52.69% -0.0083 -0.1868)
OKLCH	oklch(52.69% 0.187 267.5)
XYZ	xyz(17.8723, 13.7683, 64.6535)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5ED5 #D5B33C

analogous

#3CAAD5 #3C5ED5 #663CD5

triadic

#3C5ED5 #D53C5E #5ED53C

tetradic

#3C5ED5 #D53CAA #D5B33C #3CD566

square

#3C5ED5 #D53CAA #D5B33C #3CD566

split-complementary

#3C5ED5 #D5663C #AAD53C

monochromatic

#1B307C #2644AE #3C5ED5 #6E88E0 #A1B1EB

Accessibility & contrast

On white

5.59

#3C5ED5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3C5ED5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5ED5

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5ED5	#FFFFFF	#000000	##FFFFFF
##3C5ED5	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD9

Deuteranopia (green-blind)

#0061D3

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3c5ed5;
/* rgb */ color: rgb(60, 94, 213);
/* oklch */ color: oklch(52.7% 0.187 267.5);

Tailwind

colors: {
  custom: {
    50: '#858be3',
    500: '#3c5ed5',
    950: '#000000',
  },
}

SCSS

$custom: #3c5ed5;
$custom-light: #858be3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5ed5",
  "rgb": {
    "r": 60,
    "g": 94,
    "b": 213
  },
  "hsl": {
    "h": 226.667,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52692,
    "c": 0.18703,
    "h": 267.5
  },
  "luminance": 0.1377
}

Semantic roles & 50–950 ramp

primary

#3C5ED5

secondary

#D7C996

accent

#C240E8

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0B15

muted

#7D7C84

Preview Lab

Preview with #3C5ED5

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

Preview Lab → · Contrast checker → · Palette generator →