#3E71C5#3E71C5

#3E71C5 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.6% C 0.142 H 259.9°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E71C5
RGB	rgb(62, 113, 197)
HSL	hsl(217, 54%, 51%)
HSV	hsv(217, 69%, 77%)
CMYK	cmyk(68.5%, 42.6%, 0%, 22.7%)
CIE-LAB	lab(48.09, 10.71, -48.90)
CIE-LCH	lch(48.09, 50.06, 282.35°)
OKLab	oklab(55.58% -0.025 -0.1397)
OKLCH	oklch(55.58% 0.142 259.9)
XYZ	xyz(17.9662, 16.8638, 55.1207)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71C5 #C5923E

analogous

#3EB5C5 #3E71C5 #4E3EC5

triadic

#3E71C5 #C53E71 #71C53E

tetradic

#3E71C5 #C53EB5 #C5923E #3EC54E

square

#3E71C5 #C53EB5 #C5923E #3EC54E

split-complementary

#3E71C5 #C54E3E #B5C53E

monochromatic

#203B69 #2E5698 #3E71C5 #6D94D3 #9CB6E1

Accessibility & contrast

On white

4.80

#3E71C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3E71C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71C5

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71C5	#FFFFFF	#000000	##FFFFFF
##3E71C5	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4979C8

Deuteranopia (green-blind)

#336CC3

Tritanopia (blue-blind)

#008491

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e71c5;
/* rgb */ color: rgb(62, 113, 197);
/* oklch */ color: oklch(55.6% 0.142 259.9);

Tailwind

colors: {
  custom: {
    50: '#8299d7',
    500: '#3e71c5',
    950: '#000000',
  },
}

SCSS

$custom: #3e71c5;
$custom-light: #8299d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71c5",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 197
  },
  "hsl": {
    "h": 217.333,
    "s": 53.785,
    "l": 50.784
  },
  "oklch": {
    "l": 0.55575,
    "c": 0.14188,
    "h": 259.9
  },
  "luminance": 0.16866
}

Semantic roles & 50–950 ramp

primary

#3E71C5

secondary

#CDB791

accent

#A64BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3E71C5

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

Preview Lab → · Contrast checker → · Palette generator →