#3D489E#3D489E

#3D489E is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.139 H 273.8°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3D489E
RGB	rgb(61, 72, 158)
HSL	hsl(233, 44%, 43%)
HSV	hsv(233, 61%, 62%)
CMYK	cmyk(61.4%, 54.4%, 0%, 38%)
CIE-LAB	lab(34.18, 22.95, -48.31)
CIE-LCH	lch(34.18, 53.48, 295.41°)
OKLab	oklab(44.15% 0.0092 -0.1385)
OKLCH	oklch(44.15% 0.139 273.8)
XYZ	xyz(10.4114, 8.0946, 33.3549)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D489E #9E933D

analogous

#3D789E #3D489E #623D9E

triadic

#3D489E #9E3D48 #489E3D

tetradic

#3D489E #9E3D78 #9E933D #3D9E62

square

#3D489E #9E3D78 #9E933D #3D9E62

split-complementary

#3D489E #9E623D #789E3D

monochromatic

#1B2046 #2C3472 #3D489E #5965BF #858ED0

Accessibility & contrast

On white

8.02

#3D489E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3D489E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D489E

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D489E	#FFFFFF	#000000	##FFFFFF
##3D489E	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)

#1055A1

Deuteranopia (green-blind)

#004C9C

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d489e;
/* rgb */ color: rgb(61, 72, 158);
/* oklch */ color: oklch(44.1% 0.139 273.8);

Tailwind

colors: {
  custom: {
    50: '#7c7abb',
    500: '#3d489e',
    950: '#000000',
  },
}

SCSS

$custom: #3d489e;
$custom-light: #7c7abb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d489e",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 158
  },
  "hsl": {
    "h": 233.196,
    "s": 44.292,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44146,
    "c": 0.13881,
    "h": 273.8
  },
  "luminance": 0.08095
}

Semantic roles & 50–950 ramp

primary

#3D489E

secondary

#BAB37D

accent

#C554D4

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3D489E

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

Preview Lab → · Contrast checker → · Palette generator →