#3C55D0#3C55D0

#3C55D0 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.6% C 0.191 H 269.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3C55D0
RGB	rgb(60, 85, 208)
HSL	hsl(230, 61%, 53%)
HSV	hsv(230, 71%, 82%)
CMYK	cmyk(71.2%, 59.1%, 0%, 18.4%)
CIE-LAB	lab(41.23, 32.20, -66.30)
CIE-LCH	lch(41.23, 73.70, 295.90°)
OKLab	oklab(50.58% -0.0017 -0.1913)
OKLCH	oklch(50.58% 0.191 269.5)
XYZ	xyz(16.4932, 12.0100, 61.1112)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C55D0 #D0B73C

analogous

#3C9FD0 #3C55D0 #6D3CD0

triadic

#3C55D0 #D03C55 #55D03C

tetradic

#3C55D0 #D03C9F #D0B73C #3CD06D

square

#3C55D0 #D03C9F #D0B73C #3CD06D

split-complementary

#3C55D0 #D06D3C #9FD03C

monochromatic

#1C2B75 #283EA7 #3C55D0 #6D80DC #9FABE8

Accessibility & contrast

On white

6.17

#3C55D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#3C55D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C55D0

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C55D0	#FFFFFF	#000000	##FFFFFF
##3C55D0	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D4

Deuteranopia (green-blind)

#005BCE

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3c55d0;
/* rgb */ color: rgb(60, 85, 208);
/* oklch */ color: oklch(50.6% 0.191 269.5);

Tailwind

colors: {
  custom: {
    50: '#8584df',
    500: '#3c55d0',
    950: '#000000',
  },
}

SCSS

$custom: #3c55d0;
$custom-light: #8584df;
$custom-dark: #000000;

JSON

{
  "hex": "#3c55d0",
  "rgb": {
    "r": 60,
    "g": 85,
    "b": 208
  },
  "hsl": {
    "h": 229.865,
    "s": 61.157,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5058,
    "c": 0.19129,
    "h": 269.5
  },
  "luminance": 0.12012
}

Semantic roles & 50–950 ramp

primary

#3C55D0

secondary

#D4C994

accent

#C944E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C55D0

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

Preview Lab → · Contrast checker → · Palette generator →