#3E71BE#3E71BE

#3E71BE is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.1% C 0.132 H 258.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3E71BE
RGB	rgb(62, 113, 190)
HSL	hsl(216, 51%, 49%)
HSV	hsv(216, 67%, 75%)
CMYK	cmyk(67.4%, 40.5%, 0%, 25.5%)
CIE-LAB	lab(47.69, 8.20, -45.51)
CIE-LCH	lch(47.69, 46.24, 280.21°)
OKLab	oklab(55.14% -0.0264 -0.1297)
OKLCH	oklch(55.14% 0.132 258.5)
XYZ	xyz(17.1827, 16.5504, 50.9942)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71BE #BE8B3E

analogous

#3EB1BE #3E71BE #4B3EBE

triadic

#3E71BE #BE3E71 #71BE3E

tetradic

#3E71BE #BE3EB1 #BE8B3E #3EBE4B

square

#3E71BE #BE3EB1 #BE8B3E #3EBE4B

split-complementary

#3E71BE #BE4B3E #B1BE3E

monochromatic

#203A62 #2F5690 #3E71BE #6B92CF #99B4DE

Accessibility & contrast

On white

4.87

#3E71BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3E71BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71BE

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71BE	#FFFFFF	#000000	##FFFFFF
##3E71BE	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E78C1

Deuteranopia (green-blind)

#3A6CBC

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3e71be;
/* rgb */ color: rgb(62, 113, 190);
/* oklch */ color: oklch(55.1% 0.132 258.5);

Tailwind

colors: {
  custom: {
    50: '#8199d2',
    500: '#3e71be',
    950: '#000000',
  },
}

SCSS

$custom: #3e71be;
$custom-light: #8199d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71be",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 190
  },
  "hsl": {
    "h": 216.094,
    "s": 50.794,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55136,
    "c": 0.13237,
    "h": 258.5
  },
  "luminance": 0.16552
}

Semantic roles & 50–950 ramp

primary

#3E71BE

secondary

#C9B28E

accent

#A24EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3E71BE

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

Preview Lab → · Contrast checker → · Palette generator →