#3B6ECC#3B6ECC

#3B6ECC is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.3% C 0.156 H 261.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3B6ECC
RGB	rgb(59, 110, 204)
HSL	hsl(219, 59%, 52%)
HSV	hsv(219, 71%, 80%)
CMYK	cmyk(71.1%, 46.1%, 0%, 20%)
CIE-LAB	lab(47.55, 14.68, -53.79)
CIE-LCH	lch(47.55, 55.76, 285.27°)
OKLab	oklab(55.26% -0.0233 -0.1541)
OKLCH	oklch(55.26% 0.156 261.4)
XYZ	xyz(18.2747, 16.4394, 59.3250)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6ECC #CC993B

analogous

#3BB6CC #3B6ECC #513BCC

triadic

#3B6ECC #CC3B6E #6ECC3B

tetradic

#3B6ECC #CC3BB6 #CC993B #3BCC51

square

#3B6ECC #CC3BB6 #CC993B #3BCC51

split-complementary

#3B6ECC #CC513B #B6CC3B

monochromatic

#1D3A70 #2A53A0 #3B6ECC #6C92D9 #9CB6E5

Accessibility & contrast

On white

4.90

#3B6ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3B6ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6ECC

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6ECC	#FFFFFF	#000000	##FFFFFF
##3B6ECC	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D78D0

Deuteranopia (green-blind)

#1D6BCA

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3b6ecc;
/* rgb */ color: rgb(59, 110, 204);
/* oklch */ color: oklch(55.3% 0.156 261.4);

Tailwind

colors: {
  custom: {
    50: '#8297dc',
    500: '#3b6ecc',
    950: '#000000',
  },
}

SCSS

$custom: #3b6ecc;
$custom-light: #8297dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6ecc",
  "rgb": {
    "r": 59,
    "g": 110,
    "b": 204
  },
  "hsl": {
    "h": 218.897,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.55259,
    "c": 0.15587,
    "h": 261.4
  },
  "luminance": 0.16441
}

Semantic roles & 50–950 ramp

primary

#3B6ECC

secondary

#D1BB92

accent

#AB46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6ECC

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

Preview Lab → · Contrast checker → · Palette generator →