#3C4FA3#3C4FA3

#3C4FA3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.137 H 270.6°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FA3
RGB	rgb(60, 79, 163)
HSL	hsl(229, 46%, 44%)
HSV	hsv(229, 63%, 64%)
CMYK	cmyk(63.2%, 51.5%, 0%, 36.1%)
CIE-LAB	lab(36.36, 19.94, -47.80)
CIE-LCH	lch(36.36, 51.79, 292.65°)
OKLab	oklab(45.88% 0.0014 -0.1369)
OKLCH	oklch(45.88% 0.137 270.6)
XYZ	xyz(11.2681, 9.1960, 35.8244)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FA3 #A3903C

analogous

#3C82A3 #3C4FA3 #5C3CA3

triadic

#3C4FA3 #A33C4F #4FA33C

tetradic

#3C4FA3 #A33C82 #A3903C #3CA35C

square

#3C4FA3 #A33C82 #A3903C #3CA35C

split-complementary

#3C4FA3 #A35C3C #82A33C

monochromatic

#1B244A #2C3976 #3C4FA3 #5A6DC2 #8795D3

Accessibility & contrast

On white

7.40

#3C4FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3C4FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4FA3

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FA3	#FFFFFF	#000000	##FFFFFF
##3C4FA3	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205AA6

Deuteranopia (green-blind)

#0151A1

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c4fa3;
/* rgb */ color: rgb(60, 79, 163);
/* oklch */ color: oklch(45.9% 0.137 270.6);

Tailwind

colors: {
  custom: {
    50: '#7c80bf',
    500: '#3c4fa3',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fa3;
$custom-light: #7c80bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fa3",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 163
  },
  "hsl": {
    "h": 228.932,
    "s": 46.188,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45883,
    "c": 0.13696,
    "h": 270.6
  },
  "luminance": 0.09197
}

Semantic roles & 50–950 ramp

primary

#3C4FA3

secondary

#BDB17E

accent

#BE52D6

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3C4FA3

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

Preview Lab → · Contrast checker → · Palette generator →