#3B6FC7#3B6FC7

#3B6FC7 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.1% C 0.148 H 260.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3B6FC7
RGB	rgb(59, 111, 199)
HSL	hsl(218, 56%, 51%)
HSV	hsv(218, 70%, 78%)
CMYK	cmyk(70.4%, 44.2%, 0%, 22%)
CIE-LAB	lab(47.52, 12.23, -50.96)
CIE-LCH	lch(47.52, 52.41, 283.49°)
OKLab	oklab(55.14% -0.0251 -0.1458)
OKLCH	oklch(55.14% 0.148 260.2)
XYZ	xyz(17.7932, 16.4203, 56.2535)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6FC7 #C7933B

analogous

#3BB5C7 #3B6FC7 #4D3BC7

triadic

#3B6FC7 #C73B6F #6FC73B

tetradic

#3B6FC7 #C73BB5 #C7933B #3BC74D

square

#3B6FC7 #C73BB5 #C7933B #3BC74D

split-complementary

#3B6FC7 #C74D3B #B5C73B

monochromatic

#1E3A69 #2C5499 #3B6FC7 #6B92D5 #9AB5E2

Accessibility & contrast

On white

4.90

#3B6FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3B6FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6FC7

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6FC7	#FFFFFF	#000000	##FFFFFF
##3B6FC7	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4478CA

Deuteranopia (green-blind)

#2A6BC5

Tritanopia (blue-blind)

#008391

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3b6fc7;
/* rgb */ color: rgb(59, 111, 199);
/* oklch */ color: oklch(55.1% 0.148 260.2);

Tailwind

colors: {
  custom: {
    50: '#8197d8',
    500: '#3b6fc7',
    950: '#000000',
  },
}

SCSS

$custom: #3b6fc7;
$custom-light: #8197d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6fc7",
  "rgb": {
    "r": 59,
    "g": 111,
    "b": 199
  },
  "hsl": {
    "h": 217.714,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55142,
    "c": 0.14793,
    "h": 260.2
  },
  "luminance": 0.16422
}

Semantic roles & 50–950 ramp

primary

#3B6FC7

secondary

#CEB790

accent

#A749DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3B6FC7

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

Preview Lab → · Contrast checker → · Palette generator →