#3C5FD3#3C5FD3

#3C5FD3 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.183 H 267.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3C5FD3
RGB	rgb(60, 95, 211)
HSL	hsl(226, 63%, 53%)
HSV	hsv(226, 72%, 83%)
CMYK	cmyk(71.6%, 55%, 0%, 17.3%)
CIE-LAB	lab(44.01, 26.91, -63.50)
CIE-LCH	lch(44.01, 68.97, 292.96°)
OKLab	oklab(52.73% -0.0092 -0.1829)
OKLCH	oklch(52.73% 0.183 267.1)
XYZ	xyz(17.7095, 13.8464, 63.3547)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5FD3 #D3B03C

analogous

#3CAAD3 #3C5FD3 #643CD3

triadic

#3C5FD3 #D33C5F #5FD33C

tetradic

#3C5FD3 #D33CAA #D3B03C #3CD364

square

#3C5FD3 #D33CAA #D3B03C #3CD364

split-complementary

#3C5FD3 #D3643C #AAD33C

monochromatic

#1B3179 #2745AB #3C5FD3 #6E88DE #A0B1EA

Accessibility & contrast

On white

5.57

#3C5FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3C5FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5FD3

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5FD3	#FFFFFF	#000000	##FFFFFF
##3C5FD3	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0061D1

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3c5fd3;
/* rgb */ color: rgb(60, 95, 211);
/* oklch */ color: oklch(52.7% 0.183 267.1);

Tailwind

colors: {
  custom: {
    50: '#858be1',
    500: '#3c5fd3',
    950: '#000000',
  },
}

SCSS

$custom: #3c5fd3;
$custom-light: #858be1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5fd3",
  "rgb": {
    "r": 60,
    "g": 95,
    "b": 211
  },
  "hsl": {
    "h": 226.093,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52731,
    "c": 0.18315,
    "h": 267.1
  },
  "luminance": 0.13848
}

Semantic roles & 50–950 ramp

primary

#3C5FD3

secondary

#D6C795

accent

#C042E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C5FD3

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

Preview Lab → · Contrast checker → · Palette generator →