#3E6FD8#3E6FD8

#3E6FD8 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.4% C 0.170 H 263.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3E6FD8
RGB	rgb(62, 111, 216)
HSL	hsl(221, 66%, 55%)
HSV	hsv(221, 71%, 85%)
CMYK	cmyk(71.3%, 48.6%, 0%, 15.3%)
CIE-LAB	lab(48.70, 18.83, -58.77)
CIE-LCH	lch(48.70, 61.72, 287.77°)
OKLab	oklab(56.42% -0.0201 -0.1687)
OKLCH	oklch(56.42% 0.17 263.2)
XYZ	xyz(20.0613, 17.3488, 67.2438)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E6FD8 #D8A73E

analogous

#3EBCD8 #3E6FD8 #5A3ED8

triadic

#3E6FD8 #D83E6F #6FD83E

tetradic

#3E6FD8 #D83EBC #D8A73E #3ED85A

square

#3E6FD8 #D83EBC #D8A73E #3ED85A

split-complementary

#3E6FD8 #D85A3E #BCD83E

monochromatic

#1A3B81 #2452B4 #3E6FD8 #7195E2 #A4BBED

Accessibility & contrast

On white

4.70

#3E6FD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3E6FD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6FD8

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E6FD8	#FFFFFF	#000000	##FFFFFF
##3E6FD8	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#347BDC

Deuteranopia (green-blind)

#006DD6

Tritanopia (blue-blind)

#008899

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e6fd8;
/* rgb */ color: rgb(62, 111, 216);
/* oklch */ color: oklch(56.4% 0.170 263.2);

Tailwind

colors: {
  custom: {
    50: '#8697e5',
    500: '#3e6fd8',
    950: '#000000',
  },
}

SCSS

$custom: #3e6fd8;
$custom-light: #8697e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e6fd8",
  "rgb": {
    "r": 62,
    "g": 111,
    "b": 216
  },
  "hsl": {
    "h": 220.909,
    "s": 66.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.56417,
    "c": 0.16991,
    "h": 263.2
  },
  "luminance": 0.17351
}

Semantic roles & 50–950 ramp

primary

#3E6FD8

secondary

#D9C598

accent

#B33EE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0D16

muted

#7D7E84

Preview Lab

Preview with #3E6FD8

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

Preview Lab → · Contrast checker → · Palette generator →