#3B59AC#3B59AC

#3B59AC is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.137 H 266.4°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3B59AC
RGB	rgb(59, 89, 172)
HSL	hsl(224, 49%, 45%)
HSV	hsv(224, 66%, 67%)
CMYK	cmyk(65.7%, 48.3%, 0%, 32.5%)
CIE-LAB	lab(39.67, 16.47, -47.83)
CIE-LCH	lch(39.67, 50.59, 289.00°)
OKLab	oklab(48.57% -0.0086 -0.1369)
OKLCH	oklch(48.57% 0.137 266.4)
XYZ	xyz(12.8198, 11.0519, 40.4794)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B59AC #AC8E3B

analogous

#3B91AC #3B59AC #563BAC

triadic

#3B59AC #AC3B59 #59AC3B

tetradic

#3B59AC #AC3B91 #AC8E3B #3BAC56

square

#3B59AC #AC3B91 #AC8E3B #3BAC56

split-complementary

#3B59AC #AC563B #91AC3B

monochromatic

#1C2A51 #2B417E #3B59AC #5D79C7 #8A9FD7

Accessibility & contrast

On white

6.54

#3B59AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3B59AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B59AC

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B59AC	#FFFFFF	#000000	##FFFFFF
##3B59AC	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E63AF

Deuteranopia (green-blind)

#1659AA

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3b59ac;
/* rgb */ color: rgb(59, 89, 172);
/* oklch */ color: oklch(48.6% 0.137 266.4);

Tailwind

colors: {
  custom: {
    50: '#7d87c5',
    500: '#3b59ac',
    950: '#000000',
  },
}

SCSS

$custom: #3b59ac;
$custom-light: #7d87c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b59ac",
  "rgb": {
    "r": 59,
    "g": 89,
    "b": 172
  },
  "hsl": {
    "h": 224.071,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48574,
    "c": 0.1372,
    "h": 266.4
  },
  "luminance": 0.11053
}

Semantic roles & 50–950 ramp

primary

#3B59AC

secondary

#C1B081

accent

#B44FD8

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3B59AC

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

Preview Lab → · Contrast checker → · Palette generator →