#3E71BC#3E71BC

#3E71BC is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.0% C 0.130 H 258.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3E71BC
RGB	rgb(62, 113, 188)
HSL	hsl(216, 50%, 49%)
HSV	hsv(216, 67%, 74%)
CMYK	cmyk(67%, 39.9%, 0%, 26.3%)
CIE-LAB	lab(47.58, 7.48, -44.53)
CIE-LCH	lch(47.58, 45.16, 279.54°)
OKLab	oklab(55.01% -0.0269 -0.1268)
OKLCH	oklch(55.01% 0.13 258)
XYZ	xyz(16.9656, 16.4635, 49.8509)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71BC #BC893E

analogous

#3EB0BC #3E71BC #4A3EBC

triadic

#3E71BC #BC3E71 #71BC3E

tetradic

#3E71BC #BC3EB0 #BC893E #3EBC4A

square

#3E71BC #BC3EB0 #BC893E #3EBC4A

split-complementary

#3E71BC #BC4A3E #B0BC3E

monochromatic

#203A60 #2F558E #3E71BC #6A92CE #98B4DD

Accessibility & contrast

On white

4.89

#3E71BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3E71BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71BC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71BC	#FFFFFF	#000000	##FFFFFF
##3E71BC	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F77BF

Deuteranopia (green-blind)

#3C6BBA

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3e71bc;
/* rgb */ color: rgb(62, 113, 188);
/* oklch */ color: oklch(55.0% 0.130 258.0);

Tailwind

colors: {
  custom: {
    50: '#8199d0',
    500: '#3e71bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e71bc;
$custom-light: #8199d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71bc",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 188
  },
  "hsl": {
    "h": 215.714,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55013,
    "c": 0.12965,
    "h": 258
  },
  "luminance": 0.16465
}

Semantic roles & 50–950 ramp

primary

#3E71BC

secondary

#C9B18D

accent

#A14EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3E71BC

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

Preview Lab → · Contrast checker → · Palette generator →