#3A6FBC#3A6FBC

#3A6FBC is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.4% C 0.133 H 257.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3A6FBC
RGB	rgb(58, 111, 188)
HSL	hsl(216, 53%, 48%)
HSV	hsv(216, 69%, 74%)
CMYK	cmyk(69.1%, 41%, 0%, 26.3%)
CIE-LAB	lab(46.84, 8.08, -45.71)
CIE-LCH	lch(46.84, 46.42, 280.02°)
OKLab	oklab(54.4% -0.028 -0.1304)
OKLCH	oklch(54.4% 0.133 257.9)
XYZ	xyz(16.5032, 15.8976, 49.7660)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6FBC #BC873A

analogous

#3AB0BC #3A6FBC #463ABC

triadic

#3A6FBC #BC3A6F #6FBC3A

tetradic

#3A6FBC #BC3AB0 #BC873A #3ABC46

square

#3A6FBC #BC3AB0 #BC873A #3ABC46

split-complementary

#3A6FBC #BC463A #B0BC3A

monochromatic

#1D385E #2C538D #3A6FBC #6490CF #93B1DE

Accessibility & contrast

On white

5.02

#3A6FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#3A6FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6FBC

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6FBC	#FFFFFF	#000000	##FFFFFF
##3A6FBC	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B76BF

Deuteranopia (green-blind)

#3769BA

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3a6fbc;
/* rgb */ color: rgb(58, 111, 188);
/* oklch */ color: oklch(54.4% 0.133 257.9);

Tailwind

colors: {
  custom: {
    50: '#7f97d0',
    500: '#3a6fbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a6fbc;
$custom-light: #7f97d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6fbc",
  "rgb": {
    "r": 58,
    "g": 111,
    "b": 188
  },
  "hsl": {
    "h": 215.538,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54396,
    "c": 0.13337,
    "h": 257.9
  },
  "luminance": 0.15899
}

Semantic roles & 50–950 ramp

primary

#3A6FBC

secondary

#C9AF89

accent

#A14CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6FBC

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

Preview Lab → · Contrast checker → · Palette generator →