#3B59BD#3B59BD

#3B59BD is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.8% C 0.161 H 267.6°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#3B59BD
RGB	rgb(59, 89, 189)
HSL	hsl(226, 52%, 49%)
HSV	hsv(226, 69%, 74%)
CMYK	cmyk(68.8%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(40.81, 22.64, -55.97)
CIE-LCH	lch(40.81, 60.38, 292.03°)
OKLab	oklab(49.81% -0.0067 -0.1609)
OKLCH	oklch(49.81% 0.161 267.6)
XYZ	xyz(14.5581, 11.7473, 49.6345)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B59BD #BD9F3B

analogous

#3B9ABD #3B59BD #5E3BBD

triadic

#3B59BD #BD3B59 #59BD3B

tetradic

#3B59BD #BD3B9A #BD9F3B #3BBD5E

square

#3B59BD #BD3B9A #BD9F3B #3BBD5E

split-complementary

#3B59BD #BD5E3B #9ABD3B

monochromatic

#1E2D60 #2C438E #3B59BD #667ECF #95A5DE

Accessibility & contrast

On white

6.27

#3B59BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3B59BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B59BD

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B59BD	#FFFFFF	#000000	##FFFFFF
##3B59BD	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1566C1

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3b59bd;
/* rgb */ color: rgb(59, 89, 189);
/* oklch */ color: oklch(49.8% 0.161 267.6);

Tailwind

colors: {
  custom: {
    50: '#8087d2',
    500: '#3b59bd',
    950: '#000000',
  },
}

SCSS

$custom: #3b59bd;
$custom-light: #8087d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b59bd",
  "rgb": {
    "r": 59,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 226.154,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49808,
    "c": 0.16103,
    "h": 267.6
  },
  "luminance": 0.11749
}

Semantic roles & 50–950 ramp

primary

#3B59BD

secondary

#C9BB8B

accent

#BB4CDC

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3B59BD

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

Preview Lab → · Contrast checker → · Palette generator →