#3E71BD#3E71BD

#3E71BD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.1% C 0.131 H 258.3°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3E71BD
RGB	rgb(62, 113, 189)
HSL	hsl(216, 51%, 49%)
HSV	hsv(216, 67%, 74%)
CMYK	cmyk(67.2%, 40.2%, 0%, 25.9%)
CIE-LAB	lab(47.63, 7.84, -45.02)
CIE-LCH	lch(47.63, 45.70, 279.88°)
OKLab	oklab(55.07% -0.0267 -0.1283)
OKLCH	oklch(55.07% 0.131 258.3)
XYZ	xyz(17.0737, 16.5068, 50.4206)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71BD #BD8A3E

analogous

#3EB1BD #3E71BD #4B3EBD

triadic

#3E71BD #BD3E71 #71BD3E

tetradic

#3E71BD #BD3EB1 #BD8A3E #3EBD4B

square

#3E71BD #BD3EB1 #BD8A3E #3EBD4B

split-complementary

#3E71BD #BD4B3E #B1BD3E

monochromatic

#203A61 #2F558F #3E71BD #6A92CE #98B4DD

Accessibility & contrast

On white

4.88

#3E71BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3E71BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71BD

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71BD	#FFFFFF	#000000	##FFFFFF
##3E71BD	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E77C0

Deuteranopia (green-blind)

#3B6CBB

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3e71bd;
/* rgb */ color: rgb(62, 113, 189);
/* oklch */ color: oklch(55.1% 0.131 258.3);

Tailwind

colors: {
  custom: {
    50: '#8199d1',
    500: '#3e71bd',
    950: '#000000',
  },
}

SCSS

$custom: #3e71bd;
$custom-light: #8199d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71bd",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 189
  },
  "hsl": {
    "h": 215.906,
    "s": 50.598,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55074,
    "c": 0.13101,
    "h": 258.3
  },
  "luminance": 0.16509
}

Semantic roles & 50–950 ramp

primary

#3E71BD

secondary

#C9B18E

accent

#A24EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3E71BD

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

Preview Lab → · Contrast checker → · Palette generator →