#3C55CF#3C55CF

#3C55CF is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.5% C 0.190 H 269.5°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3C55CF
RGB	rgb(60, 85, 207)
HSL	hsl(230, 60%, 52%)
HSV	hsv(230, 71%, 81%)
CMYK	cmyk(71%, 58.9%, 0%, 18.8%)
CIE-LAB	lab(41.15, 31.84, -65.85)
CIE-LCH	lch(41.15, 73.14, 295.80°)
OKLab	oklab(50.5% -0.0017 -0.19)
OKLCH	oklch(50.5% 0.19 269.5)
XYZ	xyz(16.3706, 11.9610, 60.4653)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C55CF #CFB63C

analogous

#3C9ECF #3C55CF #6D3CCF

triadic

#3C55CF #CF3C55 #55CF3C

tetradic

#3C55CF #CF3C9E #CFB63C #3CCF6D

square

#3C55CF #CF3C9E #CFB63C #3CCF6D

split-complementary

#3C55CF #CF6D3C #9ECF3C

monochromatic

#1D2B74 #293EA5 #3C55CF #6D80DB #9EABE7

Accessibility & contrast

On white

6.19

#3C55CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3C55CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C55CF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C55CF	#FFFFFF	#000000	##FFFFFF
##3C55CF	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005ACD

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3c55cf;
/* rgb */ color: rgb(60, 85, 207);
/* oklch */ color: oklch(50.5% 0.190 269.5);

Tailwind

colors: {
  custom: {
    50: '#8584df',
    500: '#3c55cf',
    950: '#000000',
  },
}

SCSS

$custom: #3c55cf;
$custom-light: #8584df;
$custom-dark: #000000;

JSON

{
  "hex": "#3c55cf",
  "rgb": {
    "r": 60,
    "g": 85,
    "b": 207
  },
  "hsl": {
    "h": 229.796,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50498,
    "c": 0.18997,
    "h": 269.5
  },
  "luminance": 0.11963
}

Semantic roles & 50–950 ramp

primary

#3C55CF

secondary

#D3C993

accent

#C944E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C55CF

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

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