#3C448F#3C448F

#3C448F is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.1% C 0.123 H 275.3°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#3C448F
RGB	rgb(60, 68, 143)
HSL	hsl(234, 41%, 40%)
HSV	hsv(234, 58%, 56%)
CMYK	cmyk(58%, 52.4%, 0%, 43.9%)
CIE-LAB	lab(31.98, 20.12, -42.73)
CIE-LCH	lch(31.98, 47.23, 295.21°)
OKLab	oklab(42.14% 0.0112 -0.1222)
OKLCH	oklch(42.14% 0.123 275.3)
XYZ	xyz(8.8869, 7.0774, 26.8791)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C448F #8F873C

analogous

#3C6E8F #3C448F #5E3C8F

triadic

#3C448F #8F3C44 #448F3C

tetradic

#3C448F #8F3C6E #8F873C #3C8F5E

square

#3C448F #8F3C6E #8F873C #3C8F5E

split-complementary

#3C448F #8F5E3C #6E8F3C

monochromatic

#181B39 #2A2F64 #3C448F #525CB6 #7D84C8

Accessibility & contrast

On white

8.69

#3C448F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3C448F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C448F

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C448F	#FFFFFF	#000000	##FFFFFF
##3C448F	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4F92

Deuteranopia (green-blind)

#0C488D

Tritanopia (blue-blind)

#0B5563

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3c448f;
/* rgb */ color: rgb(60, 68, 143);
/* oklch */ color: oklch(42.1% 0.123 275.3);

Tailwind

colors: {
  custom: {
    50: '#7977b0',
    500: '#3c448f',
    950: '#000000',
  },
}

SCSS

$custom: #3c448f;
$custom-light: #7977b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c448f",
  "rgb": {
    "r": 60,
    "g": 68,
    "b": 143
  },
  "hsl": {
    "h": 234.217,
    "s": 40.887,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42142,
    "c": 0.1227,
    "h": 275.3
  },
  "luminance": 0.07078
}

Semantic roles & 50–950 ramp

primary

#3C448F

secondary

#B2AC75

accent

#C557D1

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #3C448F

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

Preview Lab → · Contrast checker → · Palette generator →