#3D489A#3D489A

#3D489A is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.8% C 0.133 H 273.8°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3D489A
RGB	rgb(61, 72, 154)
HSL	hsl(233, 43%, 42%)
HSV	hsv(233, 60%, 60%)
CMYK	cmyk(60.4%, 53.2%, 0%, 39.6%)
CIE-LAB	lab(33.90, 21.54, -46.34)
CIE-LCH	lch(33.90, 51.10, 294.93°)
OKLab	oklab(43.85% 0.0089 -0.1327)
OKLCH	oklch(43.85% 0.133 273.8)
XYZ	xyz(10.0727, 7.9591, 31.5711)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D489A #9A8F3D

analogous

#3D779A #3D489A #603D9A

triadic

#3D489A #9A3D48 #489A3D

tetradic

#3D489A #9A3D77 #9A8F3D #3D9A60

square

#3D489A #9A3D77 #9A8F3D #3D9A60

split-complementary

#3D489A #9A603D #779A3D

monochromatic

#1A1F42 #2C346E #3D489A #5863BD #838CCE

Accessibility & contrast

On white

8.10

#3D489A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3D489A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D489A

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D489A	#FFFFFF	#000000	##FFFFFF
##3D489A	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18549D

Deuteranopia (green-blind)

#004C98

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d489a;
/* rgb */ color: rgb(61, 72, 154);
/* oklch */ color: oklch(43.8% 0.133 273.8);

Tailwind

colors: {
  custom: {
    50: '#7b7ab8',
    500: '#3d489a',
    950: '#000000',
  },
}

SCSS

$custom: #3d489a;
$custom-light: #7b7ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d489a",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 154
  },
  "hsl": {
    "h": 232.903,
    "s": 43.256,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43845,
    "c": 0.13304,
    "h": 273.8
  },
  "luminance": 0.0796
}

Semantic roles & 50–950 ramp

primary

#3D489A

secondary

#B8B17B

accent

#C455D3

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #3D489A

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

Preview Lab → · Contrast checker → · Palette generator →