#3E71CB#3E71CB

#3E71CB is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.0% C 0.150 H 260.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3E71CB
RGB	rgb(62, 113, 203)
HSL	hsl(218, 58%, 52%)
HSV	hsv(218, 69%, 80%)
CMYK	cmyk(69.5%, 44.3%, 0%, 20.4%)
CIE-LAB	lab(48.44, 12.87, -51.77)
CIE-LCH	lch(48.44, 53.35, 283.96°)
OKLab	oklab(55.96% -0.0239 -0.1481)
OKLCH	oklch(55.96% 0.15 260.8)
XYZ	xyz(18.6674, 17.1443, 58.8137)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71CB #CB983E

analogous

#3EB8CB #3E71CB #523ECB

triadic

#3E71CB #CB3E71 #71CB3E

tetradic

#3E71CB #CB3EB8 #CB983E #3ECB52

square

#3E71CB #CB3EB8 #CB983E #3ECB52

split-complementary

#3E71CB #CB523E #B8CB3E

monochromatic

#1E3C70 #2B56A1 #3E71CB #6E94D8 #9EB8E5

Accessibility & contrast

On white

4.74

#3E71CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3E71CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71CB

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71CB	#FFFFFF	#000000	##FFFFFF
##3E71CB	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457ACE

Deuteranopia (green-blind)

#2B6DC9

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3e71cb;
/* rgb */ color: rgb(62, 113, 203);
/* oklch */ color: oklch(56.0% 0.150 260.8);

Tailwind

colors: {
  custom: {
    50: '#8399db',
    500: '#3e71cb',
    950: '#000000',
  },
}

SCSS

$custom: #3e71cb;
$custom-light: #8399db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71cb",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 203
  },
  "hsl": {
    "h": 218.298,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55962,
    "c": 0.15001,
    "h": 260.8
  },
  "luminance": 0.17146
}

Semantic roles & 50–950 ramp

primary

#3E71CB

secondary

#D1BB94

accent

#A947E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E71CB

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

Preview Lab → · Contrast checker → · Palette generator →