#3E71C4#3E71C4

#3E71C4 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.5% C 0.141 H 259.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3E71C4
RGB	rgb(62, 113, 196)
HSL	hsl(217, 53%, 51%)
HSV	hsv(217, 68%, 77%)
CMYK	cmyk(68.4%, 42.3%, 0%, 23.1%)
CIE-LAB	lab(48.03, 10.35, -48.42)
CIE-LCH	lch(48.03, 49.51, 282.07°)
OKLab	oklab(55.51% -0.0252 -0.1382)
OKLCH	oklch(55.51% 0.141 259.7)
XYZ	xyz(17.8520, 16.8181, 54.5192)
Luminance	0.1682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71C4 #C4913E

analogous

#3EB4C4 #3E71C4 #4E3EC4

triadic

#3E71C4 #C43E71 #71C43E

tetradic

#3E71C4 #C43EB4 #C4913E #3EC44E

square

#3E71C4 #C43EB4 #C4913E #3EC44E

split-complementary

#3E71C4 #C44E3E #B4C43E

monochromatic

#203B68 #2E5697 #3E71C4 #6D93D2 #9CB6E1

Accessibility & contrast

On white

4.81

#3E71C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3E71C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71C4

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71C4	#FFFFFF	#000000	##FFFFFF
##3E71C4	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A79C7

Deuteranopia (green-blind)

#346CC2

Tritanopia (blue-blind)

#008491

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e71c4;
/* rgb */ color: rgb(62, 113, 196);
/* oklch */ color: oklch(55.5% 0.141 259.7);

Tailwind

colors: {
  custom: {
    50: '#8299d6',
    500: '#3e71c4',
    950: '#000000',
  },
}

SCSS

$custom: #3e71c4;
$custom-light: #8299d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71c4",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 196
  },
  "hsl": {
    "h": 217.164,
    "s": 53.175,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55511,
    "c": 0.14052,
    "h": 259.7
  },
  "luminance": 0.1682
}

Semantic roles & 50–950 ramp

primary

#3E71C4

secondary

#CDB691

accent

#A54BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3E71C4

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

Preview Lab → · Contrast checker → · Palette generator →