#3C55CD#3C55CD

#3C55CD is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.3% C 0.187 H 269.5°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3C55CD
RGB	rgb(60, 85, 205)
HSL	hsl(230, 59%, 52%)
HSV	hsv(230, 71%, 80%)
CMYK	cmyk(70.7%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(41.00, 31.12, -64.95)
CIE-LCH	lch(41.00, 72.02, 295.60°)
OKLab	oklab(50.33% -0.0017 -0.1873)
OKLCH	oklch(50.33% 0.187 269.5)
XYZ	xyz(16.1276, 11.8638, 59.1858)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C55CD #CDB43C

analogous

#3C9ECD #3C55CD #6C3CCD

triadic

#3C55CD #CD3C55 #55CD3C

tetradic

#3C55CD #CD3C9E #CDB43C #3CCD6C

square

#3C55CD #CD3C9E #CDB43C #3CCD6C

split-complementary

#3C55CD #CD6C3C #9ECD3C

monochromatic

#1D2C71 #2A3EA2 #3C55CD #6D7FD9 #9DAAE6

Accessibility & contrast

On white

6.23

#3C55CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3C55CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C55CD

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C55CD	#FFFFFF	#000000	##FFFFFF
##3C55CD	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D1

Deuteranopia (green-blind)

#005ACB

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3c55cd;
/* rgb */ color: rgb(60, 85, 205);
/* oklch */ color: oklch(50.3% 0.187 269.5);

Tailwind

colors: {
  custom: {
    50: '#8484dd',
    500: '#3c55cd',
    950: '#000000',
  },
}

SCSS

$custom: #3c55cd;
$custom-light: #8484dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c55cd",
  "rgb": {
    "r": 60,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 229.655,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50334,
    "c": 0.18733,
    "h": 269.5
  },
  "luminance": 0.11865
}

Semantic roles & 50–950 ramp

primary

#3C55CD

secondary

#D2C793

accent

#C745E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C55CD

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

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