#3A6FBB#3A6FBB

#3A6FBB is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.3% C 0.132 H 257.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3A6FBB
RGB	rgb(58, 111, 187)
HSL	hsl(215, 53%, 48%)
HSV	hsv(215, 69%, 73%)
CMYK	cmyk(69%, 40.6%, 0%, 26.7%)
CIE-LAB	lab(46.78, 7.72, -45.23)
CIE-LCH	lch(46.78, 45.88, 279.68°)
OKLab	oklab(54.33% -0.0282 -0.129)
OKLCH	oklch(54.33% 0.132 257.6)
XYZ	xyz(16.3958, 15.8546, 49.2002)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6FBB #BB863A

analogous

#3AAFBB #3A6FBB #463ABB

triadic

#3A6FBB #BB3A6F #6FBB3A

tetradic

#3A6FBB #BB3AAF #BB863A #3ABB46

square

#3A6FBB #BB3AAF #BB863A #3ABB46

split-complementary

#3A6FBB #BB463A #AFBB3A

monochromatic

#1D385E #2C538C #3A6FBB #6390CF #92B1DD

Accessibility & contrast

On white

5.03

#3A6FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#3A6FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6FBB

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6FBB	#FFFFFF	#000000	##FFFFFF
##3A6FBB	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C75BE

Deuteranopia (green-blind)

#3869B9

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3a6fbb;
/* rgb */ color: rgb(58, 111, 187);
/* oklch */ color: oklch(54.3% 0.132 257.6);

Tailwind

colors: {
  custom: {
    50: '#7f97d0',
    500: '#3a6fbb',
    950: '#000000',
  },
}

SCSS

$custom: #3a6fbb;
$custom-light: #7f97d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6fbb",
  "rgb": {
    "r": 58,
    "g": 111,
    "b": 187
  },
  "hsl": {
    "h": 215.349,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54334,
    "c": 0.13202,
    "h": 257.6
  },
  "luminance": 0.15856
}

Semantic roles & 50–950 ramp

primary

#3A6FBB

secondary

#C8AE88

accent

#A14CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6FBB

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

Preview Lab → · Contrast checker → · Palette generator →