#3E71BF#3E71BF

#3E71BF is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.2% C 0.134 H 258.7°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3E71BF
RGB	rgb(62, 113, 191)
HSL	hsl(216, 51%, 50%)
HSV	hsv(216, 68%, 75%)
CMYK	cmyk(67.5%, 40.8%, 0%, 25.1%)
CIE-LAB	lab(47.74, 8.56, -46.00)
CIE-LCH	lch(47.74, 46.79, 280.54°)
OKLab	oklab(55.2% -0.0262 -0.1311)
OKLCH	oklch(55.2% 0.134 258.7)
XYZ	xyz(17.2923, 16.5942, 51.5718)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71BF #BF8C3E

analogous

#3EB2BF #3E71BF #4C3EBF

triadic

#3E71BF #BF3E71 #71BF3E

tetradic

#3E71BF #BF3EB2 #BF8C3E #3EBF4C

square

#3E71BF #BF3EB2 #BF8C3E #3EBF4C

split-complementary

#3E71BF #BF4C3E #B2BF3E

monochromatic

#203A63 #2F5691 #3E71BF #6B93CF #99B5DE

Accessibility & contrast

On white

4.86

#3E71BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3E71BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71BF

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71BF	#FFFFFF	#000000	##FFFFFF
##3E71BF	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D78C2

Deuteranopia (green-blind)

#396CBD

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3e71bf;
/* rgb */ color: rgb(62, 113, 191);
/* oklch */ color: oklch(55.2% 0.134 258.7);

Tailwind

colors: {
  custom: {
    50: '#8199d3',
    500: '#3e71bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e71bf;
$custom-light: #8199d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71bf",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 191
  },
  "hsl": {
    "h": 216.279,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55198,
    "c": 0.13373,
    "h": 258.7
  },
  "luminance": 0.16596
}

Semantic roles & 50–950 ramp

primary

#3E71BF

secondary

#CAB38F

accent

#A34DDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3E71BF

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

Preview Lab → · Contrast checker → · Palette generator →