#3A6DBF#3A6DBF

#3A6DBF is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.140 H 259.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A6DBF
RGB	rgb(58, 109, 191)
HSL	hsl(217, 53%, 49%)
HSV	hsv(217, 70%, 75%)
CMYK	cmyk(69.6%, 42.9%, 0%, 25.1%)
CIE-LAB	lab(46.44, 10.42, -48.09)
CIE-LCH	lch(46.44, 49.20, 282.23°)
OKLab	oklab(54.14% -0.0255 -0.1374)
OKLCH	oklch(54.14% 0.14 259.5)
XYZ	xyz(16.6141, 15.5967, 51.4150)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6DBF #BF8C3A

analogous

#3AB0BF #3A6DBF #493ABF

triadic

#3A6DBF #BF3A6D #6DBF3A

tetradic

#3A6DBF #BF3AB0 #BF8C3A #3ABF49

square

#3A6DBF #BF3AB0 #BF8C3A #3ABF49

split-complementary

#3A6DBF #BF493A #B0BF3A

monochromatic

#1D3761 #2C5290 #3A6DBF #668FD0 #95B1DF

Accessibility & contrast

On white

5.10

#3A6DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#3A6DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6DBF

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6DBF	#FFFFFF	#000000	##FFFFFF
##3A6DBF	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4675C2

Deuteranopia (green-blind)

#2F68BD

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3a6dbf;
/* rgb */ color: rgb(58, 109, 191);
/* oklch */ color: oklch(54.1% 0.140 259.5);

Tailwind

colors: {
  custom: {
    50: '#7f96d3',
    500: '#3a6dbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a6dbf;
$custom-light: #7f96d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6dbf",
  "rgb": {
    "r": 58,
    "g": 109,
    "b": 191
  },
  "hsl": {
    "h": 216.992,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54143,
    "c": 0.13973,
    "h": 259.5
  },
  "luminance": 0.15598
}

Semantic roles & 50–950 ramp

primary

#3A6DBF

secondary

#CAB28B

accent

#A54BDD

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3A6DBF

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

Preview Lab → · Contrast checker → · Palette generator →