#3E72BE#3E72BE

#3E72BE is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.4% C 0.131 H 257.9°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3E72BE
RGB	rgb(62, 114, 190)
HSL	hsl(216, 51%, 49%)
HSV	hsv(216, 67%, 75%)
CMYK	cmyk(67.4%, 40%, 0%, 25.5%)
CIE-LAB	lab(47.97, 7.58, -45.05)
CIE-LCH	lch(47.97, 45.69, 279.55°)
OKLab	oklab(55.36% -0.0274 -0.1283)
OKLCH	oklch(55.36% 0.131 257.9)
XYZ	xyz(17.2948, 16.7747, 51.0316)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E72BE #BE8A3E

analogous

#3EB2BE #3E72BE #4A3EBE

triadic

#3E72BE #BE3E72 #72BE3E

tetradic

#3E72BE #BE3EB2 #BE8A3E #3EBE4A

square

#3E72BE #BE3EB2 #BE8A3E #3EBE4A

split-complementary

#3E72BE #BE4A3E #B2BE3E

monochromatic

#203B62 #2F5690 #3E72BE #6B93CF #99B5DE

Accessibility & contrast

On white

4.82

#3E72BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3E72BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E72BE

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E72BE	#FFFFFF	#000000	##FFFFFF
##3E72BE	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F78C1

Deuteranopia (green-blind)

#3C6CBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e72be;
/* rgb */ color: rgb(62, 114, 190);
/* oklch */ color: oklch(55.4% 0.131 257.9);

Tailwind

colors: {
  custom: {
    50: '#819ad2',
    500: '#3e72be',
    950: '#000000',
  },
}

SCSS

$custom: #3e72be;
$custom-light: #819ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e72be",
  "rgb": {
    "r": 62,
    "g": 114,
    "b": 190
  },
  "hsl": {
    "h": 215.625,
    "s": 50.794,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55358,
    "c": 0.13125,
    "h": 257.9
  },
  "luminance": 0.16776
}

Semantic roles & 50–950 ramp

primary

#3E72BE

secondary

#C9B18E

accent

#A14EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E72BE

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

Preview Lab → · Contrast checker → · Palette generator →