#3A6DBC#3A6DBC

#3A6DBC is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.136 H 258.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3A6DBC
RGB	rgb(58, 109, 188)
HSL	hsl(216, 53%, 48%)
HSV	hsv(216, 69%, 74%)
CMYK	cmyk(69.1%, 42%, 0%, 26.3%)
CIE-LAB	lab(46.27, 9.33, -46.63)
CIE-LCH	lch(46.27, 47.55, 281.32°)
OKLab	oklab(53.95% -0.0261 -0.1331)
OKLCH	oklch(53.95% 0.136 258.9)
XYZ	xyz(16.2874, 15.4660, 49.6941)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6DBC #BC893A

analogous

#3AAEBC #3A6DBC #483ABC

triadic

#3A6DBC #BC3A6D #6DBC3A

tetradic

#3A6DBC #BC3AAE #BC893A #3ABC48

square

#3A6DBC #BC3AAE #BC893A #3ABC48

split-complementary

#3A6DBC #BC483A #AEBC3A

monochromatic

#1D375E #2C528D #3A6DBC #648ECF #93B0DE

Accessibility & contrast

On white

5.13

#3A6DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#3A6DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6DBC

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6DBC	#FFFFFF	#000000	##FFFFFF
##3A6DBC	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4874BF

Deuteranopia (green-blind)

#3368BA

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3a6dbc;
/* rgb */ color: rgb(58, 109, 188);
/* oklch */ color: oklch(54.0% 0.136 258.9);

Tailwind

colors: {
  custom: {
    50: '#7f96d0',
    500: '#3a6dbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a6dbc;
$custom-light: #7f96d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6dbc",
  "rgb": {
    "r": 58,
    "g": 109,
    "b": 188
  },
  "hsl": {
    "h": 216.462,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53951,
    "c": 0.13564,
    "h": 258.9
  },
  "luminance": 0.15468
}

Semantic roles & 50–950 ramp

primary

#3A6DBC

secondary

#C9B089

accent

#A34CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6DBC

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

Preview Lab → · Contrast checker → · Palette generator →