#3B59BA#3B59BA

#3B59BA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.6% C 0.157 H 267.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3B59BA
RGB	rgb(59, 89, 186)
HSL	hsl(226, 52%, 48%)
HSV	hsv(226, 68%, 73%)
CMYK	cmyk(68.3%, 52.2%, 0%, 27.1%)
CIE-LAB	lab(40.60, 21.56, -54.56)
CIE-LCH	lch(40.60, 58.66, 291.56°)
OKLab	oklab(49.58% -0.007 -0.1567)
OKLCH	oklch(49.58% 0.157 267.5)
XYZ	xyz(14.2359, 11.6183, 47.9372)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B59BA #BA9C3B

analogous

#3B98BA #3B59BA #5C3BBA

triadic

#3B59BA #BA3B59 #59BA3B

tetradic

#3B59BA #BA3B98 #BA9C3B #3BBA5C

square

#3B59BA #BA3B98 #BA9C3B #3BBA5C

split-complementary

#3B59BA #BA5C3B #98BA3B

monochromatic

#1E2D5D #2C438C #3B59BA #647DCE #93A4DD

Accessibility & contrast

On white

6.32

#3B59BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3B59BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B59BA

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B59BA	#FFFFFF	#000000	##FFFFFF
##3B59BA	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B66BD

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3b59ba;
/* rgb */ color: rgb(59, 89, 186);
/* oklch */ color: oklch(49.6% 0.157 267.5);

Tailwind

colors: {
  custom: {
    50: '#8087cf',
    500: '#3b59ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b59ba;
$custom-light: #8087cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b59ba",
  "rgb": {
    "r": 59,
    "g": 89,
    "b": 186
  },
  "hsl": {
    "h": 225.827,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.49584,
    "c": 0.15687,
    "h": 267.5
  },
  "luminance": 0.1162
}

Semantic roles & 50–950 ramp

primary

#3B59BA

secondary

#C8B989

accent

#BA4DDB

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3B59BA

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

Preview Lab → · Contrast checker → · Palette generator →