#3C4DC6#3C4DC6

#3C4DC6 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.3% C 0.188 H 271.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3C4DC6
RGB	rgb(60, 77, 198)
HSL	hsl(233, 55%, 51%)
HSV	hsv(233, 70%, 78%)
CMYK	cmyk(69.7%, 61.1%, 0%, 22.4%)
CIE-LAB	lab(38.45, 33.72, -65.04)
CIE-LCH	lch(38.45, 73.26, 297.40°)
OKLab	oklab(48.27% 0.0043 -0.1877)
OKLCH	oklch(48.27% 0.188 271.3)
XYZ	xyz(14.7069, 10.3442, 54.6367)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4DC6 #C6B53C

analogous

#3C92C6 #3C4DC6 #703CC6

triadic

#3C4DC6 #C63C4D #4DC63C

tetradic

#3C4DC6 #C63C92 #C6B53C #3CC670

square

#3C4DC6 #C63C92 #C6B53C #3CC670

split-complementary

#3C4DC6 #C6703C #92C63C

monochromatic

#1F2869 #2D3A98 #3C4DC6 #6B78D4 #9BA3E2

Accessibility & contrast

On white

6.84

#3C4DC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3C4DC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4DC6

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4DC6	#FFFFFF	#000000	##FFFFFF
##3C4DC6	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CA

Deuteranopia (green-blind)

#0054C4

Tritanopia (blue-blind)

#006C82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3c4dc6;
/* rgb */ color: rgb(60, 77, 198);
/* oklch */ color: oklch(48.3% 0.188 271.3);

Tailwind

colors: {
  custom: {
    50: '#837ed8',
    500: '#3c4dc6',
    950: '#000000',
  },
}

SCSS

$custom: #3c4dc6;
$custom-light: #837ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4dc6",
  "rgb": {
    "r": 60,
    "g": 77,
    "b": 198
  },
  "hsl": {
    "h": 232.609,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48272,
    "c": 0.18773,
    "h": 271.3
  },
  "luminance": 0.10346
}

Semantic roles & 50–950 ramp

primary

#3C4DC6

secondary

#CEC690

accent

#CC4ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C4DC6

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

Preview Lab → · Contrast checker → · Palette generator →