#3C4DA4#3C4DA4

#3C4DA4 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.141 H 271.4°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3C4DA4
RGB	rgb(60, 77, 164)
HSL	hsl(230, 46%, 44%)
HSV	hsv(230, 63%, 64%)
CMYK	cmyk(63.4%, 53%, 0%, 35.7%)
CIE-LAB	lab(35.88, 21.61, -49.16)
CIE-LCH	lch(35.88, 53.70, 293.73°)
OKLab	oklab(45.55% 0.0035 -0.141)
OKLCH	oklch(45.55% 0.141 271.4)
XYZ	xyz(11.2160, 8.9478, 36.2508)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4DA4 #A4933C

analogous

#3C81A4 #3C4DA4 #5F3CA4

triadic

#3C4DA4 #A43C4D #4DA43C

tetradic

#3C4DA4 #A43C81 #A4933C #3CA45F

square

#3C4DA4 #A43C81 #A4933C #3CA45F

split-complementary

#3C4DA4 #A45F3C #81A43C

monochromatic

#1B234A #2C3877 #3C4DA4 #5A6BC3 #8794D3

Accessibility & contrast

On white

7.53

#3C4DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3C4DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4DA4

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4DA4	#FFFFFF	#000000	##FFFFFF
##3C4DA4	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1859A7

Deuteranopia (green-blind)

#0050A2

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3c4da4;
/* rgb */ color: rgb(60, 77, 164);
/* oklch */ color: oklch(45.5% 0.141 271.4);

Tailwind

colors: {
  custom: {
    50: '#7c7ec0',
    500: '#3c4da4',
    950: '#000000',
  },
}

SCSS

$custom: #3c4da4;
$custom-light: #7c7ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4da4",
  "rgb": {
    "r": 60,
    "g": 77,
    "b": 164
  },
  "hsl": {
    "h": 230.192,
    "s": 46.429,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45546,
    "c": 0.14103,
    "h": 271.4
  },
  "luminance": 0.08949
}

Semantic roles & 50–950 ramp

primary

#3C4DA4

secondary

#BDB37E

accent

#C052D6

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3C4DA4

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

Preview Lab → · Contrast checker → · Palette generator →