#3C4FBA#3C4FBA

#3C4FBA is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.7% C 0.169 H 270.9°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FBA
RGB	rgb(60, 79, 186)
HSL	hsl(231, 51%, 48%)
HSV	hsv(231, 68%, 73%)
CMYK	cmyk(67.7%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(38.02, 28.18, -58.75)
CIE-LCH	lch(38.02, 65.16, 295.62°)
OKLab	oklab(47.65% 0.0027 -0.1692)
OKLCH	oklch(47.65% 0.169 270.9)
XYZ	xyz(13.5194, 10.0965, 47.6812)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FBA #BAA73C

analogous

#3C8EBA #3C4FBA #683CBA

triadic

#3C4FBA #BA3C4F #4FBA3C

tetradic

#3C4FBA #BA3C8E #BAA73C #3CBA68

square

#3C4FBA #BA3C8E #BAA73C #3CBA68

split-complementary

#3C4FBA #BA683C #8EBA3C

monochromatic

#1E285D #2D3B8C #3C4FBA #6675CE #949FDC

Accessibility & contrast

On white

6.95

#3C4FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3C4FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4FBA

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FBA	#FFFFFF	#000000	##FFFFFF
##3C4FBA	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3c4fba;
/* rgb */ color: rgb(60, 79, 186);
/* oklch */ color: oklch(47.7% 0.169 270.9);

Tailwind

colors: {
  custom: {
    50: '#8180d0',
    500: '#3c4fba',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fba;
$custom-light: #8180d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fba",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 230.952,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47653,
    "c": 0.16918,
    "h": 270.9
  },
  "luminance": 0.10098
}

Semantic roles & 50–950 ramp

primary

#3C4FBA

secondary

#C8BE8A

accent

#C54DDB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3C4FBA

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

Preview Lab → · Contrast checker → · Palette generator →