#3A6DBD#3A6DBD

#3A6DBD is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.137 H 259.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A6DBD
RGB	rgb(58, 109, 189)
HSL	hsl(217, 53%, 48%)
HSV	hsv(217, 69%, 74%)
CMYK	cmyk(69.3%, 42.3%, 0%, 25.9%)
CIE-LAB	lab(46.32, 9.70, -47.12)
CIE-LCH	lch(46.32, 48.10, 281.63°)
OKLab	oklab(54.02% -0.0259 -0.1345)
OKLCH	oklch(54.02% 0.137 259.1)
XYZ	xyz(16.3956, 15.5092, 50.2638)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6DBD #BD8A3A

analogous

#3AAEBD #3A6DBD #483ABD

triadic

#3A6DBD #BD3A6D #6DBD3A

tetradic

#3A6DBD #BD3AAE #BD8A3A #3ABD48

square

#3A6DBD #BD3AAE #BD8A3A #3ABD48

split-complementary

#3A6DBD #BD483A #AEBD3A

monochromatic

#1D375F #2C528E #3A6DBD #658ED0 #93B0DE

Accessibility & contrast

On white

5.12

#3A6DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3A6DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6DBD

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6DBD	#FFFFFF	#000000	##FFFFFF
##3A6DBD	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)

#4774C0

Deuteranopia (green-blind)

#3168BB

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3a6dbd;
/* rgb */ color: rgb(58, 109, 189);
/* oklch */ color: oklch(54.0% 0.137 259.1);

Tailwind

colors: {
  custom: {
    50: '#7f96d1',
    500: '#3a6dbd',
    950: '#000000',
  },
}

SCSS

$custom: #3a6dbd;
$custom-light: #7f96d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6dbd",
  "rgb": {
    "r": 58,
    "g": 109,
    "b": 189
  },
  "hsl": {
    "h": 216.641,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54015,
    "c": 0.13701,
    "h": 259.1
  },
  "luminance": 0.15511
}

Semantic roles & 50–950 ramp

primary

#3A6DBD

secondary

#C9B08A

accent

#A44BDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6DBD

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

Preview Lab → · Contrast checker → · Palette generator →