#3C4FCC#3C4FCC

#3C4FCC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.1% C 0.193 H 270.8°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FCC
RGB	rgb(60, 79, 204)
HSL	hsl(232, 59%, 52%)
HSV	hsv(232, 71%, 80%)
CMYK	cmyk(70.6%, 61.3%, 0%, 20%)
CIE-LAB	lab(39.43, 34.57, -66.93)
CIE-LCH	lch(39.43, 75.33, 297.32°)
OKLab	oklab(49.15% 0.0027 -0.1932)
OKLCH	oklch(49.15% 0.193 270.8)
XYZ	xyz(15.5548, 10.9107, 58.4013)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FCC #CCB93C

analogous

#3C97CC #3C4FCC #713CCC

triadic

#3C4FCC #CC3C4F #4FCC3C

tetradic

#3C4FCC #CC3C97 #CCB93C #3CCC71

square

#3C4FCC #CC3C97 #CCB93C #3CCC71

split-complementary

#3C4FCC #CC713C #97CC3C

monochromatic

#1D2870 #2A3AA1 #3C4FCC #6D7BD9 #9DA7E5

Accessibility & contrast

On white

6.60

#3C4FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3C4FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4FCC

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FCC	#FFFFFF	#000000	##FFFFFF
##3C4FCC	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D0

Deuteranopia (green-blind)

#0056CA

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3c4fcc;
/* rgb */ color: rgb(60, 79, 204);
/* oklch */ color: oklch(49.1% 0.193 270.8);

Tailwind

colors: {
  custom: {
    50: '#8480dd',
    500: '#3c4fcc',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fcc;
$custom-light: #8480dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fcc",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 204
  },
  "hsl": {
    "h": 232.083,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49145,
    "c": 0.19322,
    "h": 270.8
  },
  "luminance": 0.10912
}

Semantic roles & 50–950 ramp

primary

#3C4FCC

secondary

#D1C992

accent

#CD46E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C4FCC

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

Preview Lab → · Contrast checker → · Palette generator →