#3C55CC#3C55CC

#3C55CC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.3% C 0.186 H 269.5°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#3C55CC
RGB	rgb(60, 85, 204)
HSL	hsl(230, 59%, 52%)
HSV	hsv(230, 71%, 80%)
CMYK	cmyk(70.6%, 58.3%, 0%, 20%)
CIE-LAB	lab(40.92, 30.77, -64.50)
CIE-LCH	lch(40.92, 71.46, 295.50°)
OKLab	oklab(50.25% -0.0017 -0.186)
OKLCH	oklch(50.25% 0.186 269.5)
XYZ	xyz(16.0073, 11.8157, 58.5521)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C55CC #CCB33C

analogous

#3C9DCC #3C55CC #6B3CCC

triadic

#3C55CC #CC3C55 #55CC3C

tetradic

#3C55CC #CC3C9D #CCB33C #3CCC6B

square

#3C55CC #CC3C9D #CCB33C #3CCC6B

split-complementary

#3C55CC #CC6B3C #9DCC3C

monochromatic

#1D2C70 #2A3FA1 #3C55CC #6D7FD9 #9DAAE5

Accessibility & contrast

On white

6.24

#3C55CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3C55CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C55CC

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C55CC	#FFFFFF	#000000	##FFFFFF
##3C55CC	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#005ACA

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3c55cc;
/* rgb */ color: rgb(60, 85, 204);
/* oklch */ color: oklch(50.3% 0.186 269.5);

Tailwind

colors: {
  custom: {
    50: '#8484dc',
    500: '#3c55cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c55cc;
$custom-light: #8484dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c55cc",
  "rgb": {
    "r": 60,
    "g": 85,
    "b": 204
  },
  "hsl": {
    "h": 229.583,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50252,
    "c": 0.186,
    "h": 269.5
  },
  "luminance": 0.11817
}

Semantic roles & 50–950 ramp

primary

#3C55CC

secondary

#D1C792

accent

#C746E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C55CC

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

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