#3B59AD#3B59AD

#3B59AD is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.139 H 266.5°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3B59AD
RGB	rgb(59, 89, 173)
HSL	hsl(224, 49%, 45%)
HSV	hsv(224, 66%, 68%)
CMYK	cmyk(65.9%, 48.6%, 0%, 32.2%)
CIE-LAB	lab(39.73, 16.83, -48.32)
CIE-LCH	lch(39.73, 51.17, 289.21°)
OKLab	oklab(48.64% -0.0084 -0.1384)
OKLCH	oklch(48.64% 0.139 266.5)
XYZ	xyz(12.9162, 11.0905, 40.9871)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B59AD #AD8F3B

analogous

#3B92AD #3B59AD #563BAD

triadic

#3B59AD #AD3B59 #59AD3B

tetradic

#3B59AD #AD3B92 #AD8F3B #3BAD56

square

#3B59AD #AD3B92 #AD8F3B #3BAD56

split-complementary

#3B59AD #AD563B #92AD3B

monochromatic

#1C2A52 #2B427F #3B59AD #5D79C8 #8B9FD7

Accessibility & contrast

On white

6.52

#3B59AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3B59AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B59AD

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B59AD	#FFFFFF	#000000	##FFFFFF
##3B59AD	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D63B0

Deuteranopia (green-blind)

#1459AB

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3b59ad;
/* rgb */ color: rgb(59, 89, 173);
/* oklch */ color: oklch(48.6% 0.139 266.5);

Tailwind

colors: {
  custom: {
    50: '#7d87c6',
    500: '#3b59ad',
    950: '#000000',
  },
}

SCSS

$custom: #3b59ad;
$custom-light: #7d87c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b59ad",
  "rgb": {
    "r": 59,
    "g": 89,
    "b": 173
  },
  "hsl": {
    "h": 224.211,
    "s": 49.138,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48644,
    "c": 0.13862,
    "h": 266.5
  },
  "luminance": 0.11092
}

Semantic roles & 50–950 ramp

primary

#3B59AD

secondary

#C2B182

accent

#B44FD9

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3B59AD

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

Preview Lab → · Contrast checker → · Palette generator →