#3D489D#3D489D

#3D489D is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.137 H 273.8°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#3D489D
RGB	rgb(61, 72, 157)
HSL	hsl(233, 44%, 43%)
HSV	hsv(233, 61%, 62%)
CMYK	cmyk(61.1%, 54.1%, 0%, 38.4%)
CIE-LAB	lab(34.11, 22.59, -47.82)
CIE-LCH	lch(34.11, 52.89, 295.29°)
OKLab	oklab(44.07% 0.0091 -0.1371)
OKLCH	oklch(44.07% 0.137 273.8)
XYZ	xyz(10.3256, 8.0603, 32.9034)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D489D #9D923D

analogous

#3D789D #3D489D #623D9D

triadic

#3D489D #9D3D48 #489D3D

tetradic

#3D489D #9D3D78 #9D923D #3D9D62

square

#3D489D #9D3D78 #9D923D #3D9D62

split-complementary

#3D489D #9D623D #789D3D

monochromatic

#1B2045 #2C3471 #3D489D #5964BE #858DD0

Accessibility & contrast

On white

8.04

#3D489D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3D489D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D489D

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D489D	#FFFFFF	#000000	##FFFFFF
##3D489D	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1255A0

Deuteranopia (green-blind)

#004C9B

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d489d;
/* rgb */ color: rgb(61, 72, 157);
/* oklch */ color: oklch(44.1% 0.137 273.8);

Tailwind

colors: {
  custom: {
    50: '#7c7aba',
    500: '#3d489d',
    950: '#000000',
  },
}

SCSS

$custom: #3d489d;
$custom-light: #7c7aba;
$custom-dark: #000000;

JSON

{
  "hex": "#3d489d",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 157
  },
  "hsl": {
    "h": 233.125,
    "s": 44.037,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4407,
    "c": 0.13737,
    "h": 273.8
  },
  "luminance": 0.08061
}

Semantic roles & 50–950 ramp

primary

#3D489D

secondary

#BAB37C

accent

#C554D4

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3D489D

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

Preview Lab → · Contrast checker → · Palette generator →