#3B59AA#3B59AA

#3B59AA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.4% C 0.134 H 266.2°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3B59AA
RGB	rgb(59, 89, 170)
HSL	hsl(224, 48%, 45%)
HSV	hsv(224, 65%, 67%)
CMYK	cmyk(65.3%, 47.6%, 0%, 33.3%)
CIE-LAB	lab(39.54, 15.75, -46.85)
CIE-LCH	lch(39.54, 49.43, 288.58°)
OKLab	oklab(48.44% -0.0089 -0.134)
OKLCH	oklch(48.44% 0.134 266.2)
XYZ	xyz(12.6292, 10.9757, 39.4754)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B59AA #AA8C3B

analogous

#3B90AA #3B59AA #553BAA

triadic

#3B59AA #AA3B59 #59AA3B

tetradic

#3B59AA #AA3B90 #AA8C3B #3BAA55

square

#3B59AA #AA3B90 #AA8C3B #3BAA55

split-complementary

#3B59AA #AA553B #90AA3B

monochromatic

#1B294F #2B417D #3B59AA #5C79C6 #899ED6

Accessibility & contrast

On white

6.57

#3B59AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3B59AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B59AA

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B59AA	#FFFFFF	#000000	##FFFFFF
##3B59AA	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3062AD

Deuteranopia (green-blind)

#1A58A8

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3b59aa;
/* rgb */ color: rgb(59, 89, 170);
/* oklch */ color: oklch(48.4% 0.134 266.2);

Tailwind

colors: {
  custom: {
    50: '#7d87c4',
    500: '#3b59aa',
    950: '#000000',
  },
}

SCSS

$custom: #3b59aa;
$custom-light: #7d87c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b59aa",
  "rgb": {
    "r": 59,
    "g": 89,
    "b": 170
  },
  "hsl": {
    "h": 223.784,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48435,
    "c": 0.13434,
    "h": 266.2
  },
  "luminance": 0.10977
}

Semantic roles & 50–950 ramp

primary

#3B59AA

secondary

#C0AF80

accent

#B350D8

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3B59AA

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

Preview Lab → · Contrast checker → · Palette generator →