#3B6EB9#3B6EB9

#3B6EB9 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.0% C 0.130 H 258.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3B6EB9
RGB	rgb(59, 110, 185)
HSL	hsl(216, 52%, 48%)
HSV	hsv(216, 68%, 73%)
CMYK	cmyk(68.1%, 40.5%, 0%, 27.5%)
CIE-LAB	lab(46.42, 7.78, -44.64)
CIE-LCH	lch(46.42, 45.31, 279.89°)
OKLab	oklab(54.03% -0.0269 -0.1272)
OKLCH	oklch(54.03% 0.13 258)
XYZ	xyz(16.1334, 15.5828, 48.0471)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6EB9 #B9863B

analogous

#3BADB9 #3B6EB9 #473BB9

triadic

#3B6EB9 #B93B6E #6EB93B

tetradic

#3B6EB9 #B93BAD #B9863B #3BB947

square

#3B6EB9 #B93BAD #B9863B #3BB947

split-complementary

#3B6EB9 #B9473B #ADB93B

monochromatic

#1D375C #2C528B #3B6EB9 #648FCD #92B0DC

Accessibility & contrast

On white

5.10

#3B6EB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#3B6EB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6EB9

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6EB9	#FFFFFF	#000000	##FFFFFF
##3B6EB9	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C74BC

Deuteranopia (green-blind)

#3869B7

Tritanopia (blue-blind)

#007F8A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3b6eb9;
/* rgb */ color: rgb(59, 110, 185);
/* oklch */ color: oklch(54.0% 0.130 258.0);

Tailwind

colors: {
  custom: {
    50: '#7f97ce',
    500: '#3b6eb9',
    950: '#000000',
  },
}

SCSS

$custom: #3b6eb9;
$custom-light: #7f97ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6eb9",
  "rgb": {
    "r": 59,
    "g": 110,
    "b": 185
  },
  "hsl": {
    "h": 215.714,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54028,
    "c": 0.13006,
    "h": 258
  },
  "luminance": 0.15584
}

Semantic roles & 50–950 ramp

primary

#3B6EB9

secondary

#C7AE88

accent

#A14DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3B6EB9

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

Preview Lab → · Contrast checker → · Palette generator →