#3E71C1#3E71C1

#3E71C1 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.3% C 0.136 H 259.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3E71C1
RGB	rgb(62, 113, 193)
HSL	hsl(217, 51%, 50%)
HSV	hsv(217, 68%, 76%)
CMYK	cmyk(67.9%, 41.5%, 0%, 24.3%)
CIE-LAB	lab(47.86, 9.27, -46.97)
CIE-LCH	lch(47.86, 47.87, 281.17°)
OKLab	oklab(55.32% -0.0258 -0.134)
OKLCH	oklch(55.32% 0.136 259.1)
XYZ	xyz(17.5139, 16.6829, 52.7389)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71C1 #C18E3E

analogous

#3EB3C1 #3E71C1 #4C3EC1

triadic

#3E71C1 #C13E71 #71C13E

tetradic

#3E71C1 #C13EB3 #C18E3E #3EC14C

square

#3E71C1 #C13EB3 #C18E3E #3EC14C

split-complementary

#3E71C1 #C14C3E #B3C13E

monochromatic

#203B64 #2F5693 #3E71C1 #6C93D0 #9BB5DF

Accessibility & contrast

On white

4.84

#3E71C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3E71C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71C1

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71C1	#FFFFFF	#000000	##FFFFFF
##3E71C1	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C78C4

Deuteranopia (green-blind)

#376CBF

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e71c1;
/* rgb */ color: rgb(62, 113, 193);
/* oklch */ color: oklch(55.3% 0.136 259.1);

Tailwind

colors: {
  custom: {
    50: '#8199d4',
    500: '#3e71c1',
    950: '#000000',
  },
}

SCSS

$custom: #3e71c1;
$custom-light: #8199d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71c1",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 193
  },
  "hsl": {
    "h": 216.641,
    "s": 51.373,
    "l": 50
  },
  "oklch": {
    "l": 0.55322,
    "c": 0.13644,
    "h": 259.1
  },
  "luminance": 0.16685
}

Semantic roles & 50–950 ramp

primary

#3E71C1

secondary

#CBB490

accent

#A44DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3E71C1

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

Preview Lab → · Contrast checker → · Palette generator →