#3E6FE3#3E6FE3

#3E6FE3 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.2% C 0.185 H 264.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3E6FE3
RGB	rgb(62, 111, 227)
HSL	hsl(222, 75%, 57%)
HSV	hsv(222, 73%, 89%)
CMYK	cmyk(72.7%, 51.1%, 0%, 11%)
CIE-LAB	lab(49.42, 22.82, -63.83)
CIE-LCH	lch(49.42, 67.78, 289.67°)
OKLab	oklab(57.2% -0.0188 -0.1836)
OKLCH	oklch(57.2% 0.185 264.2)
XYZ	xyz(21.5313, 17.9367, 74.9855)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E6FE3 #E3B23E

analogous

#3EC2E3 #3E6FE3 #603EE3

triadic

#3E6FE3 #E33E6F #6FE33E

tetradic

#3E6FE3 #E33EC2 #E3B23E #3EE360

square

#3E6FE3 #E33EC2 #E3B23E #3EE360

split-complementary

#3E6FE3 #E3603E #C2E33E

monochromatic

#153A91 #1D4FC7 #3E6FE3 #7397EB #A9BFF3

Accessibility & contrast

On white

4.58

#3E6FE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3E6FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E6FE3

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E6FE3	#FFFFFF	#000000	##000000
##3E6FE3	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#247DE7

Deuteranopia (green-blind)

#006EE1

Tritanopia (blue-blind)

#008B9E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3e6fe3;
/* rgb */ color: rgb(62, 111, 227);
/* oklch */ color: oklch(57.2% 0.185 264.2);

Tailwind

colors: {
  custom: {
    50: '#8897ed',
    500: '#3e6fe3',
    950: '#000000',
  },
}

SCSS

$custom: #3e6fe3;
$custom-light: #8897ed;
$custom-dark: #000000;

JSON

{
  "hex": "#3e6fe3",
  "rgb": {
    "r": 62,
    "g": 111,
    "b": 227
  },
  "hsl": {
    "h": 222.182,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.57198,
    "c": 0.18455,
    "h": 264.2
  },
  "luminance": 0.17939
}

Semantic roles & 50–950 ramp

primary

#3E6FE3

secondary

#E0CC9D

accent

#BA37F1

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3E6FE3

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

Preview Lab → · Contrast checker → · Palette generator →