#3C4FBF#3C4FBF

#3C4FBF is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.176 H 270.9°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FBF
RGB	rgb(60, 79, 191)
HSL	hsl(231, 52%, 49%)
HSV	hsv(231, 69%, 75%)
CMYK	cmyk(68.6%, 58.6%, 0%, 25.1%)
CIE-LAB	lab(38.40, 29.96, -61.05)
CIE-LCH	lch(38.40, 68.01, 296.14°)
OKLab	oklab(48.06% 0.0028 -0.1759)
OKLCH	oklch(48.06% 0.176 270.9)
XYZ	xyz(14.0602, 10.3129, 50.5297)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FBF #BFAC3C

analogous

#3C91BF #3C4FBF #6B3CBF

triadic

#3C4FBF #BF3C4F #4FBF3C

tetradic

#3C4FBF #BF3C91 #BFAC3C #3CBF6B

square

#3C4FBF #BF3C91 #BFAC3C #3CBF6B

split-complementary

#3C4FBF #BF6B3C #91BF3C

monochromatic

#1F2862 #2D3C90 #3C4FBF #6877D0 #97A1DE

Accessibility & contrast

On white

6.86

#3C4FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3C4FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4FBF

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FBF	#FFFFFF	#000000	##FFFFFF
##3C4FBF	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C3

Deuteranopia (green-blind)

#0055BD

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3c4fbf;
/* rgb */ color: rgb(60, 79, 191);
/* oklch */ color: oklch(48.1% 0.176 270.9);

Tailwind

colors: {
  custom: {
    50: '#8280d3',
    500: '#3c4fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fbf;
$custom-light: #8280d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fbf",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 191
  },
  "hsl": {
    "h": 231.298,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48058,
    "c": 0.17596,
    "h": 270.9
  },
  "luminance": 0.10314
}

Semantic roles & 50–950 ramp

primary

#3C4FBF

secondary

#CAC18D

accent

#C74CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3C4FBF

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

Preview Lab → · Contrast checker → · Palette generator →