#3C55DC#3C55DC

#3C55DC is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.6% C 0.207 H 269.5°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#3C55DC
RGB	rgb(60, 85, 220)
HSL	hsl(231, 70%, 55%)
HSV	hsv(231, 73%, 86%)
CMYK	cmyk(72.7%, 61.4%, 0%, 13.7%)
CIE-LAB	lab(42.19, 36.45, -71.61)
CIE-LCH	lch(42.19, 80.36, 296.98°)
OKLab	oklab(51.59% -0.0018 -0.2069)
OKLCH	oklch(51.59% 0.207 269.5)
XYZ	xyz(18.0258, 12.6231, 69.1828)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C55DC #DCC33C

analogous

#3CA5DC #3C55DC #733CDC

triadic

#3C55DC #DC3C55 #55DC3C

tetradic

#3C55DC #DC3CA5 #DCC33C #3CDC73

square

#3C55DC #DC3CA5 #DCC33C #3CDC73

split-complementary

#3C55DC #DC733C #A5DC3C

monochromatic

#182986 #2139BA #3C55DC #7082E5 #A4AFEF

Accessibility & contrast

On white

5.96

#3C55DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3C55DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C55DC

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C55DC	#FFFFFF	#000000	##FFFFFF
##3C55DC	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE0

Deuteranopia (green-blind)

#005CD9

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3c55dc;
/* rgb */ color: rgb(60, 85, 220);
/* oklch */ color: oklch(51.6% 0.207 269.5);

Tailwind

colors: {
  custom: {
    50: '#8784e8',
    500: '#3c55dc',
    950: '#000000',
  },
}

SCSS

$custom: #3c55dc;
$custom-light: #8784e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c55dc",
  "rgb": {
    "r": 60,
    "g": 85,
    "b": 220
  },
  "hsl": {
    "h": 230.625,
    "s": 69.565,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51588,
    "c": 0.20688,
    "h": 269.5
  },
  "luminance": 0.12625
}

Semantic roles & 50–950 ramp

primary

#3C55DC

secondary

#DCD198

accent

#D13BEC

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3C55DC

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

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