#3C4DB0#3C4DB0

#3C4DB0 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.158 H 271.5°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#3C4DB0
RGB	rgb(60, 77, 176)
HSL	hsl(231, 49%, 46%)
HSV	hsv(231, 66%, 69%)
CMYK	cmyk(65.9%, 56.2%, 0%, 31%)
CIE-LAB	lab(36.75, 25.90, -54.91)
CIE-LCH	lch(36.75, 60.71, 295.25°)
OKLab	oklab(46.47% 0.0042 -0.1579)
OKLCH	oklch(46.47% 0.158 271.5)
XYZ	xyz(12.3512, 9.4019, 42.2297)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4DB0 #B09F3C

analogous

#3C87B0 #3C4DB0 #653CB0

triadic

#3C4DB0 #B03C4D #4DB03C

tetradic

#3C4DB0 #B03C87 #B09F3C #3CB065

square

#3C4DB0 #B03C87 #B09F3C #3CB065

split-complementary

#3C4DB0 #B0653C #87B03C

monochromatic

#1D2555 #2C3982 #3C4DB0 #6070C9 #8E99D8

Accessibility & contrast

On white

7.29

#3C4DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3C4DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4DB0

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4DB0	#FFFFFF	#000000	##FFFFFF
##3C4DB0	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)

#005CB3

Deuteranopia (green-blind)

#0051AE

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c4db0;
/* rgb */ color: rgb(60, 77, 176);
/* oklch */ color: oklch(46.5% 0.158 271.5);

Tailwind

colors: {
  custom: {
    50: '#7f7ec8',
    500: '#3c4db0',
    950: '#000000',
  },
}

SCSS

$custom: #3c4db0;
$custom-light: #7f7ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4db0",
  "rgb": {
    "r": 60,
    "g": 77,
    "b": 176
  },
  "hsl": {
    "h": 231.207,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46469,
    "c": 0.15795,
    "h": 271.5
  },
  "luminance": 0.09403
}

Semantic roles & 50–950 ramp

primary

#3C4DB0

secondary

#C3BA85

accent

#C54FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3C4DB0

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

Preview Lab → · Contrast checker → · Palette generator →