#3B6CC1#3B6CC1

#3B6CC1 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.143 H 260.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3B6CC1
RGB	rgb(59, 108, 193)
HSL	hsl(218, 53%, 49%)
HSV	hsv(218, 69%, 76%)
CMYK	cmyk(69.4%, 44%, 0%, 24.3%)
CIE-LAB	lab(46.32, 11.93, -49.44)
CIE-LCH	lch(46.32, 50.86, 283.57°)
OKLab	oklab(54.1% -0.0234 -0.1414)
OKLCH	oklch(54.1% 0.143 260.6)
XYZ	xyz(16.7884, 15.5035, 52.5494)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6CC1 #C1903B

analogous

#3BAFC1 #3B6CC1 #4D3BC1

triadic

#3B6CC1 #C13B6C #6CC13B

tetradic

#3B6CC1 #C13BAF #C1903B #3BC14D

square

#3B6CC1 #C13BAF #C1903B #3BC14D

split-complementary

#3B6CC1 #C14D3B #AFC13B

monochromatic

#1E3863 #2D5292 #3B6CC1 #688FD1 #97B2DF

Accessibility & contrast

On white

5.12

#3B6CC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3B6CC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6CC1

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6CC1	#FFFFFF	#000000	##FFFFFF
##3B6CC1	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)

#4274C4

Deuteranopia (green-blind)

#2A68BF

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3b6cc1;
/* rgb */ color: rgb(59, 108, 193);
/* oklch */ color: oklch(54.1% 0.143 260.6);

Tailwind

colors: {
  custom: {
    50: '#8095d4',
    500: '#3b6cc1',
    950: '#000000',
  },
}

SCSS

$custom: #3b6cc1;
$custom-light: #8095d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6cc1",
  "rgb": {
    "r": 59,
    "g": 108,
    "b": 193
  },
  "hsl": {
    "h": 218.06,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54096,
    "c": 0.14328,
    "h": 260.6
  },
  "luminance": 0.15505
}

Semantic roles & 50–950 ramp

primary

#3B6CC1

secondary

#CBB48D

accent

#A74BDD

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3B6CC1

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

Preview Lab → · Contrast checker → · Palette generator →