#3B6ECD#3B6ECD

#3B6ECD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.3% C 0.157 H 261.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3B6ECD
RGB	rgb(59, 110, 205)
HSL	hsl(219, 59%, 52%)
HSV	hsv(219, 71%, 80%)
CMYK	cmyk(71.2%, 46.3%, 0%, 19.6%)
CIE-LAB	lab(47.61, 15.05, -54.26)
CIE-LCH	lch(47.61, 56.31, 285.50°)
OKLab	oklab(55.33% -0.0231 -0.1555)
OKLCH	oklch(55.33% 0.157 261.5)
XYZ	xyz(18.3951, 16.4875, 59.9587)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6ECD #CD9A3B

analogous

#3BB7CD #3B6ECD #513BCD

triadic

#3B6ECD #CD3B6E #6ECD3B

tetradic

#3B6ECD #CD3BB7 #CD9A3B #3BCD51

square

#3B6ECD #CD3BB7 #CD9A3B #3BCD51

split-complementary

#3B6ECD #CD513B #B7CD3B

monochromatic

#1D3A71 #2953A2 #3B6ECD #6C92D9 #9DB6E6

Accessibility & contrast

On white

4.89

#3B6ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3B6ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6ECD

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6ECD	#FFFFFF	#000000	##FFFFFF
##3B6ECD	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C78D1

Deuteranopia (green-blind)

#1B6BCB

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3b6ecd;
/* rgb */ color: rgb(59, 110, 205);
/* oklch */ color: oklch(55.3% 0.157 261.5);

Tailwind

colors: {
  custom: {
    50: '#8397dd',
    500: '#3b6ecd',
    950: '#000000',
  },
}

SCSS

$custom: #3b6ecd;
$custom-light: #8397dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6ecd",
  "rgb": {
    "r": 59,
    "g": 110,
    "b": 205
  },
  "hsl": {
    "h": 219.041,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55326,
    "c": 0.15723,
    "h": 261.5
  },
  "luminance": 0.16489
}

Semantic roles & 50–950 ramp

primary

#3B6ECD

secondary

#D2BC92

accent

#AC45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6ECD

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

Preview Lab → · Contrast checker → · Palette generator →