#3A6FBF#3A6FBF

#3A6FBF is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.6% C 0.137 H 258.5°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3A6FBF
RGB	rgb(58, 111, 191)
HSL	hsl(216, 53%, 49%)
HSV	hsv(216, 70%, 75%)
CMYK	cmyk(69.6%, 41.9%, 0%, 25.1%)
CIE-LAB	lab(47.01, 9.17, -47.17)
CIE-LCH	lch(47.01, 48.06, 281.00°)
OKLab	oklab(54.58% -0.0274 -0.1347)
OKLCH	oklch(54.58% 0.137 258.5)
XYZ	xyz(16.8299, 16.0283, 51.4869)
Luminance	0.1603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6FBF #BF8A3A

analogous

#3AB2BF #3A6FBF #473ABF

triadic

#3A6FBF #BF3A6F #6FBF3A

tetradic

#3A6FBF #BF3AB2 #BF8A3A #3ABF47

square

#3A6FBF #BF3AB2 #BF8A3A #3ABF47

split-complementary

#3A6FBF #BF473A #B2BF3A

monochromatic

#1D3861 #2C5490 #3A6FBF #6690D0 #95B2DF

Accessibility & contrast

On white

4.99

#3A6FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3A6FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6FBF

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6FBF	#FFFFFF	#000000	##FFFFFF
##3A6FBF	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C2

Deuteranopia (green-blind)

#336ABD

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3a6fbf;
/* rgb */ color: rgb(58, 111, 191);
/* oklch */ color: oklch(54.6% 0.137 258.5);

Tailwind

colors: {
  custom: {
    50: '#7f97d3',
    500: '#3a6fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a6fbf;
$custom-light: #7f97d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6fbf",
  "rgb": {
    "r": 58,
    "g": 111,
    "b": 191
  },
  "hsl": {
    "h": 216.09,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54585,
    "c": 0.13743,
    "h": 258.5
  },
  "luminance": 0.1603
}

Semantic roles & 50–950 ramp

primary

#3A6FBF

secondary

#CAB18B

accent

#A34BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3A6FBF

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

Preview Lab → · Contrast checker → · Palette generator →