#3B58BE#3B58BE

#3B58BE is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.7% C 0.164 H 268.0°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3B58BE
RGB	rgb(59, 88, 190)
HSL	hsl(227, 53%, 49%)
HSV	hsv(227, 69%, 75%)
CMYK	cmyk(68.9%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(40.61, 23.65, -56.87)
CIE-LCH	lch(40.61, 61.60, 292.58°)
OKLab	oklab(49.68% -0.0057 -0.1635)
OKLCH	oklch(49.68% 0.164 268)
XYZ	xyz(14.5844, 11.6255, 50.1806)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B58BE #BEA13B

analogous

#3B9ABE #3B58BE #603BBE

triadic

#3B58BE #BE3B58 #58BE3B

tetradic

#3B58BE #BE3B9A #BEA13B #3BBE60

square

#3B58BE #BE3B9A #BEA13B #3BBE60

split-complementary

#3B58BE #BE603B #9ABE3B

monochromatic

#1E2D61 #2C428F #3B58BE #677ED0 #95A5DE

Accessibility & contrast

On white

6.32

#3B58BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3B58BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B58BE

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B58BE	#FFFFFF	#000000	##FFFFFF
##3B58BE	1.00	6.32	3.33	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D66C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3b58be;
/* rgb */ color: rgb(59, 88, 190);
/* oklch */ color: oklch(49.7% 0.164 268.0);

Tailwind

colors: {
  custom: {
    50: '#8086d2',
    500: '#3b58be',
    950: '#000000',
  },
}

SCSS

$custom: #3b58be;
$custom-light: #8086d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b58be",
  "rgb": {
    "r": 59,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 226.718,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49682,
    "c": 0.16365,
    "h": 268
  },
  "luminance": 0.11627
}

Semantic roles & 50–950 ramp

primary

#3B58BE

secondary

#CABC8B

accent

#BC4CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3B58BE

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

Preview Lab → · Contrast checker → · Palette generator →