#3D589D#3D589D

#3D589D is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.5% C 0.116 H 266.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3D589D
RGB	rgb(61, 88, 157)
HSL	hsl(223, 44%, 43%)
HSV	hsv(223, 61%, 62%)
CMYK	cmyk(61.1%, 43.9%, 0%, 38.4%)
CIE-LAB	lab(38.56, 12.11, -40.67)
CIE-LCH	lch(38.56, 42.44, 286.59°)
OKLab	oklab(47.45% -0.008 -0.1159)
OKLCH	oklch(47.45% 0.116 266)
XYZ	xyz(11.4979, 10.4049, 33.2942)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D589D #9D823D

analogous

#3D889D #3D589D #523D9D

triadic

#3D589D #9D3D58 #589D3D

tetradic

#3D589D #9D3D88 #9D823D #3D9D52

square

#3D589D #9D3D88 #9D823D #3D9D52

split-complementary

#3D589D #9D523D #889D3D

monochromatic

#1B2745 #2C3F71 #3D589D #5975BE #859AD0

Accessibility & contrast

On white

6.82

#3D589D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3D589D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D589D

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D589D	#FFFFFF	#000000	##FFFFFF
##3D589D	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395FA0

Deuteranopia (green-blind)

#2B579C

Tritanopia (blue-blind)

#006773

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3d589d;
/* rgb */ color: rgb(61, 88, 157);
/* oklch */ color: oklch(47.5% 0.116 266.0);

Tailwind

colors: {
  custom: {
    50: '#7b86ba',
    500: '#3d589d',
    950: '#000000',
  },
}

SCSS

$custom: #3d589d;
$custom-light: #7b86ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3d589d",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 157
  },
  "hsl": {
    "h": 223.125,
    "s": 44.037,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47454,
    "c": 0.11615,
    "h": 266
  },
  "luminance": 0.10406
}

Semantic roles & 50–950 ramp

primary

#3D589D

secondary

#BAA87C

accent

#B054D4

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3D589D

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

Preview Lab → · Contrast checker → · Palette generator →