#3C4E90#3C4E90

#3C4E90 is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.3% C 0.110 H 270.0°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E90
RGB	rgb(60, 78, 144)
HSL	hsl(227, 41%, 40%)
HSV	hsv(227, 58%, 56%)
CMYK	cmyk(58.3%, 45.8%, 0%, 43.5%)
CIE-LAB	lab(34.85, 13.85, -38.75)
CIE-LCH	lch(34.85, 41.15, 289.66°)
OKLab	oklab(44.34% -0.0001 -0.1104)
OKLCH	oklch(44.34% 0.11 270)
XYZ	xyz(9.6202, 8.4223, 27.4989)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E90 #907E3C

analogous

#3C7890 #3C4E90 #543C90

triadic

#3C4E90 #903C4E #4E903C

tetradic

#3C4E90 #903C78 #907E3C #3C9054

square

#3C4E90 #903C78 #907E3C #3C9054

split-complementary

#3C4E90 #90543C #78903C

monochromatic

#181F3A #2A3765 #3C4E90 #5268B7 #7D8EC9

Accessibility & contrast

On white

7.82

#3C4E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3C4E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E90

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E90	#FFFFFF	#000000	##FFFFFF
##3C4E90	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305692

Deuteranopia (green-blind)

#254E8F

Tritanopia (blue-blind)

#035D68

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3c4e90;
/* rgb */ color: rgb(60, 78, 144);
/* oklch */ color: oklch(44.3% 0.110 270.0);

Tailwind

colors: {
  custom: {
    50: '#797fb1',
    500: '#3c4e90',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e90;
$custom-light: #797fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e90",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 144
  },
  "hsl": {
    "h": 227.143,
    "s": 41.176,
    "l": 40
  },
  "oklch": {
    "l": 0.44337,
    "c": 0.11037,
    "h": 270
  },
  "luminance": 0.08423
}

Semantic roles & 50–950 ramp

primary

#3C4E90

secondary

#B3A675

accent

#B757D1

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #3C4E90

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

Preview Lab → · Contrast checker → · Palette generator →