#3A6EB8#3A6EB8

#3A6EB8 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 53.9% C 0.129 H 257.5°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A6EB8
RGB	rgb(58, 110, 184)
HSL	hsl(215, 52%, 47%)
HSV	hsv(215, 68%, 72%)
CMYK	cmyk(68.5%, 40.2%, 0%, 27.8%)
CIE-LAB	lab(46.33, 7.26, -44.22)
CIE-LCH	lch(46.33, 44.81, 279.32°)
OKLab	oklab(53.92% -0.0279 -0.126)
OKLCH	oklch(53.92% 0.129 257.5)
XYZ	xyz(15.9695, 15.5105, 47.4903)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6EB8 #B8843A

analogous

#3AADB8 #3A6EB8 #453AB8

triadic

#3A6EB8 #B83A6E #6EB83A

tetradic

#3A6EB8 #B83AAD #B8843A #3AB845

square

#3A6EB8 #B83AAD #B8843A #3AB845

split-complementary

#3A6EB8 #B8453A #ADB83A

monochromatic

#1D365B #2B5289 #3A6EB8 #628ECD #90B0DC

Accessibility & contrast

On white

5.12

#3A6EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3A6EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6EB8

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6EB8	#FFFFFF	#000000	##FFFFFF
##3A6EB8	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C74BB

Deuteranopia (green-blind)

#3968B6

Tritanopia (blue-blind)

#007F8A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3a6eb8;
/* rgb */ color: rgb(58, 110, 184);
/* oklch */ color: oklch(53.9% 0.129 257.5);

Tailwind

colors: {
  custom: {
    50: '#7e97ce',
    500: '#3a6eb8',
    950: '#000000',
  },
}

SCSS

$custom: #3a6eb8;
$custom-light: #7e97ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6eb8",
  "rgb": {
    "r": 58,
    "g": 110,
    "b": 184
  },
  "hsl": {
    "h": 215.238,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53923,
    "c": 0.12907,
    "h": 257.5
  },
  "luminance": 0.15512
}

Semantic roles & 50–950 ramp

primary

#3A6EB8

secondary

#C7AD87

accent

#A04CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A6EB8

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

Preview Lab → · Contrast checker → · Palette generator →