#3C489C#3C489C

#3C489C is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.136 H 273.3°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#3C489C
RGB	rgb(60, 72, 156)
HSL	hsl(233, 44%, 42%)
HSV	hsv(233, 62%, 61%)
CMYK	cmyk(61.5%, 53.8%, 0%, 38.8%)
CIE-LAB	lab(33.97, 22.05, -47.44)
CIE-LCH	lch(33.97, 52.31, 294.93°)
OKLab	oklab(43.93% 0.0079 -0.136)
OKLCH	oklch(43.93% 0.136 273.3)
XYZ	xyz(10.1796, 7.9949, 32.4528)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C489C #9C903C

analogous

#3C789C #3C489C #603C9C

triadic

#3C489C #9C3C48 #489C3C

tetradic

#3C489C #9C3C78 #9C903C #3C9C60

square

#3C489C #9C3C78 #9C903C #3C9C60

split-complementary

#3C489C #9C603C #789C3C

monochromatic

#1A1F44 #2B3470 #3C489C #5764BE #838DCF

Accessibility & contrast

On white

8.08

#3C489C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3C489C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C489C

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C489C	#FFFFFF	#000000	##FFFFFF
##3C489C	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14549F

Deuteranopia (green-blind)

#004C9A

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3c489c;
/* rgb */ color: rgb(60, 72, 156);
/* oklch */ color: oklch(43.9% 0.136 273.3);

Tailwind

colors: {
  custom: {
    50: '#7b7aba',
    500: '#3c489c',
    950: '#000000',
  },
}

SCSS

$custom: #3c489c;
$custom-light: #7b7aba;
$custom-dark: #000000;

JSON

{
  "hex": "#3c489c",
  "rgb": {
    "r": 60,
    "g": 72,
    "b": 156
  },
  "hsl": {
    "h": 232.5,
    "s": 44.444,
    "l": 42.353
  },
  "oklch": {
    "l": 0.43928,
    "c": 0.13621,
    "h": 273.3
  },
  "luminance": 0.07996
}

Semantic roles & 50–950 ramp

primary

#3C489C

secondary

#B9B17A

accent

#C454D4

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3C489C

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

Preview Lab → · Contrast checker → · Palette generator →