#3D489F#3D489F

#3D489F is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.140 H 273.8°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#3D489F
RGB	rgb(61, 72, 159)
HSL	hsl(233, 45%, 43%)
HSV	hsv(233, 62%, 62%)
CMYK	cmyk(61.6%, 54.7%, 0%, 37.6%)
CIE-LAB	lab(34.25, 23.30, -48.79)
CIE-LCH	lch(34.25, 54.07, 295.52°)
OKLab	oklab(44.22% 0.0093 -0.1399)
OKLCH	oklch(44.22% 0.14 273.8)
XYZ	xyz(10.4978, 8.1292, 33.8101)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D489F #9F943D

analogous

#3D799F #3D489F #633D9F

triadic

#3D489F #9F3D48 #489F3D

tetradic

#3D489F #9F3D79 #9F943D #3D9F63

square

#3D489F #9F3D79 #9F943D #3D9F63

split-complementary

#3D489F #9F633D #799F3D

monochromatic

#1B2047 #2C3473 #3D489F #5A65C0 #868ED1

Accessibility & contrast

On white

8.00

#3D489F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3D489F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D489F

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D489F	#FFFFFF	#000000	##FFFFFF
##3D489F	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E55A2

Deuteranopia (green-blind)

#004C9D

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d489f;
/* rgb */ color: rgb(61, 72, 159);
/* oklch */ color: oklch(44.2% 0.140 273.8);

Tailwind

colors: {
  custom: {
    50: '#7c7abc',
    500: '#3d489f',
    950: '#000000',
  },
}

SCSS

$custom: #3d489f;
$custom-light: #7c7abc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d489f",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 159
  },
  "hsl": {
    "h": 233.265,
    "s": 44.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44222,
    "c": 0.14025,
    "h": 273.8
  },
  "luminance": 0.0813
}

Semantic roles & 50–950 ramp

primary

#3D489F

secondary

#BBB47D

accent

#C654D4

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3D489F

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

Preview Lab → · Contrast checker → · Palette generator →