#3A6CBF#3A6CBF

#3A6CBF is a mid, vivid blue. Relative luminance 0.154; OKLCH L 53.9% C 0.141 H 260.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A6CBF
RGB	rgb(58, 108, 191)
HSL	hsl(217, 53%, 49%)
HSV	hsv(217, 70%, 75%)
CMYK	cmyk(69.6%, 43.5%, 0%, 25.1%)
CIE-LAB	lab(46.16, 11.05, -48.54)
CIE-LCH	lch(46.16, 49.78, 282.83°)
OKLab	oklab(53.92% -0.0245 -0.1387)
OKLCH	oklch(53.92% 0.141 260)
XYZ	xyz(16.5081, 15.3845, 51.3796)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6CBF #BF8D3A

analogous

#3AAFBF #3A6CBF #4B3ABF

triadic

#3A6CBF #BF3A6C #6CBF3A

tetradic

#3A6CBF #BF3AAF #BF8D3A #3ABF4B

square

#3A6CBF #BF3AAF #BF8D3A #3ABF4B

split-complementary

#3A6CBF #BF4B3A #AFBF3A

monochromatic

#1D3761 #2C5190 #3A6CBF #668ED0 #95B1DF

Accessibility & contrast

On white

5.15

#3A6CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#3A6CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6CBF

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6CBF	#FFFFFF	#000000	##FFFFFF
##3A6CBF	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4474C2

Deuteranopia (green-blind)

#2D68BD

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a6cbf;
/* rgb */ color: rgb(58, 108, 191);
/* oklch */ color: oklch(53.9% 0.141 260.0);

Tailwind

colors: {
  custom: {
    50: '#7f95d3',
    500: '#3a6cbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a6cbf;
$custom-light: #7f95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6cbf",
  "rgb": {
    "r": 58,
    "g": 108,
    "b": 191
  },
  "hsl": {
    "h": 217.444,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53923,
    "c": 0.1409,
    "h": 260
  },
  "luminance": 0.15386
}

Semantic roles & 50–950 ramp

primary

#3A6CBF

secondary

#CAB28B

accent

#A64BDD

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3A6CBF

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

Preview Lab → · Contrast checker → · Palette generator →