#3A6DB9#3A6DB9

#3A6DB9 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.8% C 0.132 H 258.3°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3A6DB9
RGB	rgb(58, 109, 185)
HSL	hsl(216, 52%, 48%)
HSV	hsv(216, 69%, 73%)
CMYK	cmyk(68.6%, 41.1%, 0%, 27.5%)
CIE-LAB	lab(46.09, 8.24, -45.17)
CIE-LCH	lch(46.09, 45.91, 280.34°)
OKLab	oklab(53.76% -0.0267 -0.1288)
OKLCH	oklch(53.76% 0.132 258.3)
XYZ	xyz(15.9674, 15.3380, 48.0086)
Luminance	0.1534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6DB9 #B9863A

analogous

#3AACB9 #3A6DB9 #473AB9

triadic

#3A6DB9 #B93A6D #6DB93A

tetradic

#3A6DB9 #B93AAC #B9863A #3AB947

square

#3A6DB9 #B93AAC #B9863A #3AB947

split-complementary

#3A6DB9 #B9473A #ACB93A

monochromatic

#1D365C #2B528A #3A6DB9 #628ECE #91AFDC

Accessibility & contrast

On white

5.16

#3A6DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#3A6DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6DB9

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6DB9	#FFFFFF	#000000	##FFFFFF
##3A6DB9	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A74BC

Deuteranopia (green-blind)

#3668B7

Tritanopia (blue-blind)

#007F8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a6db9;
/* rgb */ color: rgb(58, 109, 185);
/* oklch */ color: oklch(53.8% 0.132 258.3);

Tailwind

colors: {
  custom: {
    50: '#7e96ce',
    500: '#3a6db9',
    950: '#000000',
  },
}

SCSS

$custom: #3a6db9;
$custom-light: #7e96ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6db9",
  "rgb": {
    "r": 58,
    "g": 109,
    "b": 185
  },
  "hsl": {
    "h": 215.906,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53762,
    "c": 0.13155,
    "h": 258.3
  },
  "luminance": 0.1534
}

Semantic roles & 50–950 ramp

primary

#3A6DB9

secondary

#C7AE87

accent

#A24CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6DB9

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

Preview Lab → · Contrast checker → · Palette generator →