#3C489F#3C489F

#3C489F is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.141 H 273.3°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3C489F
RGB	rgb(60, 72, 159)
HSL	hsl(233, 45%, 43%)
HSV	hsv(233, 62%, 62%)
CMYK	cmyk(62.3%, 54.7%, 0%, 37.6%)
CIE-LAB	lab(34.19, 23.11, -48.90)
CIE-LCH	lch(34.19, 54.09, 295.30°)
OKLab	oklab(44.16% 0.0081 -0.1403)
OKLCH	oklch(44.16% 0.141 273.3)
XYZ	xyz(10.4368, 8.0977, 33.8072)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C489F #9F933C

analogous

#3C799F #3C489F #613C9F

triadic

#3C489F #9F3C48 #489F3C

tetradic

#3C489F #9F3C79 #9F933C #3C9F61

square

#3C489F #9F3C79 #9F933C #3C9F61

split-complementary

#3C489F #9F613C #799F3C

monochromatic

#1A2046 #2B3473 #3C489F #5865C0 #858ED1

Accessibility & contrast

On white

8.02

#3C489F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3C489F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C489F

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C489F	#FFFFFF	#000000	##FFFFFF
##3C489F	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D55A2

Deuteranopia (green-blind)

#004C9D

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3c489f;
/* rgb */ color: rgb(60, 72, 159);
/* oklch */ color: oklch(44.2% 0.141 273.3);

Tailwind

colors: {
  custom: {
    50: '#7c7abc',
    500: '#3c489f',
    950: '#000000',
  },
}

SCSS

$custom: #3c489f;
$custom-light: #7c7abc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c489f",
  "rgb": {
    "r": 60,
    "g": 72,
    "b": 159
  },
  "hsl": {
    "h": 232.727,
    "s": 45.205,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44156,
    "c": 0.14052,
    "h": 273.3
  },
  "luminance": 0.08099
}

Semantic roles & 50–950 ramp

primary

#3C489F

secondary

#BBB37C

accent

#C553D5

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3C489F

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

Preview Lab → · Contrast checker → · Palette generator →