#3C4FCF#3C4FCF

#3C4FCF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.4% C 0.197 H 270.8°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FCF
RGB	rgb(60, 79, 207)
HSL	hsl(232, 60%, 52%)
HSV	hsv(232, 71%, 81%)
CMYK	cmyk(71%, 61.8%, 0%, 18.8%)
CIE-LAB	lab(39.67, 35.63, -68.26)
CIE-LCH	lch(39.67, 77.00, 297.56°)
OKLab	oklab(49.4% 0.0026 -0.1971)
OKLCH	oklch(49.4% 0.197 270.8)
XYZ	xyz(15.9181, 11.0560, 60.3145)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FCF #CFBC3C

analogous

#3C98CF #3C4FCF #733CCF

triadic

#3C4FCF #CF3C4F #4FCF3C

tetradic

#3C4FCF #CF3C98 #CFBC3C #3CCF73

square

#3C4FCF #CF3C98 #CFBC3C #3CCF73

split-complementary

#3C4FCF #CF733C #98CF3C

monochromatic

#1D2874 #2939A5 #3C4FCF #6D7BDB #9EA8E7

Accessibility & contrast

On white

6.54

#3C4FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3C4FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4FCF

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FCF	#FFFFFF	#000000	##FFFFFF
##3C4FCF	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D3

Deuteranopia (green-blind)

#0057CD

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3c4fcf;
/* rgb */ color: rgb(60, 79, 207);
/* oklch */ color: oklch(49.4% 0.197 270.8);

Tailwind

colors: {
  custom: {
    50: '#8580df',
    500: '#3c4fcf',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fcf;
$custom-light: #8580df;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fcf",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 207
  },
  "hsl": {
    "h": 232.245,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49402,
    "c": 0.19713,
    "h": 270.8
  },
  "luminance": 0.11058
}

Semantic roles & 50–950 ramp

primary

#3C4FCF

secondary

#D3CB93

accent

#CF44E4

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #3C4FCF

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

Preview Lab → · Contrast checker → · Palette generator →