#3B6EC5#3B6EC5

#3B6EC5 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.8% C 0.146 H 260.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3B6EC5
RGB	rgb(59, 110, 197)
HSL	hsl(218, 54%, 50%)
HSV	hsv(218, 70%, 77%)
CMYK	cmyk(70.1%, 44.2%, 0%, 22.7%)
CIE-LAB	lab(47.12, 12.13, -50.46)
CIE-LCH	lch(47.12, 51.89, 283.52°)
OKLab	oklab(54.79% -0.0245 -0.1443)
OKLCH	oklch(54.79% 0.146 260.4)
XYZ	xyz(17.4540, 16.1111, 55.0024)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6EC5 #C5923B

analogous

#3BB3C5 #3B6EC5 #4D3BC5

triadic

#3B6EC5 #C53B6E #6EC53B

tetradic

#3B6EC5 #C53BB3 #C5923B #3BC54D

square

#3B6EC5 #C53BB3 #C5923B #3BC54D

split-complementary

#3B6EC5 #C54D3B #B3C53B

monochromatic

#1F3967 #2C5496 #3B6EC5 #6A91D3 #99B4E1

Accessibility & contrast

On white

4.97

#3B6EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3B6EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6EC5

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6EC5	#FFFFFF	#000000	##FFFFFF
##3B6EC5	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4377C8

Deuteranopia (green-blind)

#2A6AC3

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3b6ec5;
/* rgb */ color: rgb(59, 110, 197);
/* oklch */ color: oklch(54.8% 0.146 260.4);

Tailwind

colors: {
  custom: {
    50: '#8197d7',
    500: '#3b6ec5',
    950: '#000000',
  },
}

SCSS

$custom: #3b6ec5;
$custom-light: #8197d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6ec5",
  "rgb": {
    "r": 59,
    "g": 110,
    "b": 197
  },
  "hsl": {
    "h": 217.826,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.54794,
    "c": 0.14639,
    "h": 260.4
  },
  "luminance": 0.16113
}

Semantic roles & 50–950 ramp

primary

#3B6EC5

secondary

#CDB68F

accent

#A74ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3B6EC5

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

Preview Lab → · Contrast checker → · Palette generator →