#3C4BB7#3C4BB7

#3C4BB7 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.170 H 272.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#3C4BB7
RGB	rgb(60, 75, 183)
HSL	hsl(233, 51%, 48%)
HSV	hsv(233, 67%, 72%)
CMYK	cmyk(67.2%, 59%, 0%, 28.2%)
CIE-LAB	lab(36.76, 29.69, -59.02)
CIE-LCH	lch(36.76, 66.06, 296.70°)
OKLab	oklab(46.65% 0.006 -0.17)
OKLCH	oklch(46.65% 0.17 272)
XYZ	xyz(12.9239, 9.4105, 45.9259)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4BB7 #B7A83C

analogous

#3C88B7 #3C4BB7 #6B3CB7

triadic

#3C4BB7 #B73C4B #4BB73C

tetradic

#3C4BB7 #B73C88 #B7A83C #3CB76B

square

#3C4BB7 #B73C88 #B7A83C #3CB76B

split-complementary

#3C4BB7 #B76B3C #88B73C

monochromatic

#1E255B #2D3889 #3C4BB7 #6471CC #929BDB

Accessibility & contrast

On white

7.29

#3C4BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3C4BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4BB7

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4BB7	#FFFFFF	#000000	##FFFFFF
##3C4BB7	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBB

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c4bb7;
/* rgb */ color: rgb(60, 75, 183);
/* oklch */ color: oklch(46.6% 0.170 272.0);

Tailwind

colors: {
  custom: {
    50: '#807dcd',
    500: '#3c4bb7',
    950: '#000000',
  },
}

SCSS

$custom: #3c4bb7;
$custom-light: #807dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4bb7",
  "rgb": {
    "r": 60,
    "g": 75,
    "b": 183
  },
  "hsl": {
    "h": 232.683,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46648,
    "c": 0.17012,
    "h": 272
  },
  "luminance": 0.09412
}

Semantic roles & 50–950 ramp

primary

#3C4BB7

secondary

#C6BF88

accent

#C94EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3C4BB7

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

Preview Lab → · Contrast checker → · Palette generator →