#3C4FBD#3C4FBD

#3C4FBD is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.9% C 0.173 H 270.9°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FBD
RGB	rgb(60, 79, 189)
HSL	hsl(231, 52%, 49%)
HSV	hsv(231, 68%, 74%)
CMYK	cmyk(68.3%, 58.2%, 0%, 25.9%)
CIE-LAB	lab(38.24, 29.25, -60.13)
CIE-LCH	lch(38.24, 66.87, 295.94°)
OKLab	oklab(47.9% 0.0028 -0.1732)
OKLCH	oklch(47.9% 0.173 270.9)
XYZ	xyz(13.8417, 10.2254, 49.3785)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FBD #BDAA3C

analogous

#3C90BD #3C4FBD #6A3CBD

triadic

#3C4FBD #BD3C4F #4FBD3C

tetradic

#3C4FBD #BD3C90 #BDAA3C #3CBD6A

square

#3C4FBD #BD3C90 #BDAA3C #3CBD6A

split-complementary

#3C4FBD #BD6A3C #90BD3C

monochromatic

#1F2860 #2D3C8F #3C4FBD #6777CF #96A0DE

Accessibility & contrast

On white

6.90

#3C4FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3C4FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4FBD

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FBD	#FFFFFF	#000000	##FFFFFF
##3C4FBD	1.00	6.90	3.05	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C1

Deuteranopia (green-blind)

#0054BB

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3c4fbd;
/* rgb */ color: rgb(60, 79, 189);
/* oklch */ color: oklch(47.9% 0.173 270.9);

Tailwind

colors: {
  custom: {
    50: '#8180d2',
    500: '#3c4fbd',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fbd;
$custom-light: #8180d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fbd",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 189
  },
  "hsl": {
    "h": 231.163,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47895,
    "c": 0.17326,
    "h": 270.9
  },
  "luminance": 0.10227
}

Semantic roles & 50–950 ramp

primary

#3C4FBD

secondary

#C9C08C

accent

#C64DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3C4FBD

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

Preview Lab → · Contrast checker → · Palette generator →