#3B6FC0#3B6FC0

#3B6FC0 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.7% C 0.138 H 259.0°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3B6FC0
RGB	rgb(59, 111, 192)
HSL	hsl(217, 53%, 49%)
HSV	hsv(217, 69%, 75%)
CMYK	cmyk(69.3%, 42.2%, 0%, 24.7%)
CIE-LAB	lab(47.11, 9.69, -47.59)
CIE-LCH	lch(47.11, 48.57, 281.50°)
OKLab	oklab(54.69% -0.0264 -0.1359)
OKLCH	oklch(54.69% 0.138 259)
XYZ	xyz(16.9991, 16.1027, 52.0712)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6FC0 #C08C3B

analogous

#3BB2C0 #3B6FC0 #493BC0

triadic

#3B6FC0 #C03B6F #6FC03B

tetradic

#3B6FC0 #C03BB2 #C08C3B #3BC049

square

#3B6FC0 #C03BB2 #C08C3B #3BC049

split-complementary

#3B6FC0 #C0493B #B2C03B

monochromatic

#1E3962 #2D5491 #3B6FC0 #6891D1 #97B3DF

Accessibility & contrast

On white

4.98

#3B6FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3B6FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6FC0

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6FC0	#FFFFFF	#000000	##FFFFFF
##3B6FC0	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C3

Deuteranopia (green-blind)

#336ABE

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3b6fc0;
/* rgb */ color: rgb(59, 111, 192);
/* oklch */ color: oklch(54.7% 0.138 259.0);

Tailwind

colors: {
  custom: {
    50: '#8097d3',
    500: '#3b6fc0',
    950: '#000000',
  },
}

SCSS

$custom: #3b6fc0;
$custom-light: #8097d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6fc0",
  "rgb": {
    "r": 59,
    "g": 111,
    "b": 192
  },
  "hsl": {
    "h": 216.541,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5469,
    "c": 0.13844,
    "h": 259
  },
  "luminance": 0.16104
}

Semantic roles & 50–950 ramp

primary

#3B6FC0

secondary

#CAB28C

accent

#A44BDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3B6FC0

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

Preview Lab → · Contrast checker → · Palette generator →