#3E72BD#3E72BD

#3E72BD is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.3% C 0.130 H 257.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3E72BD
RGB	rgb(62, 114, 189)
HSL	hsl(215, 51%, 49%)
HSV	hsv(215, 67%, 74%)
CMYK	cmyk(67.2%, 39.7%, 0%, 25.9%)
CIE-LAB	lab(47.92, 7.22, -44.56)
CIE-LCH	lch(47.92, 45.15, 279.20°)
OKLab	oklab(55.3% -0.0277 -0.1269)
OKLCH	oklch(55.3% 0.13 257.7)
XYZ	xyz(17.1859, 16.7312, 50.4580)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E72BD #BD893E

analogous

#3EB2BD #3E72BD #493EBD

triadic

#3E72BD #BD3E72 #72BD3E

tetradic

#3E72BD #BD3EB2 #BD893E #3EBD49

square

#3E72BD #BD3EB2 #BD893E #3EBD49

split-complementary

#3E72BD #BD493E #B2BD3E

monochromatic

#203A61 #2F568F #3E72BD #6A93CE #98B4DD

Accessibility & contrast

On white

4.83

#3E72BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3E72BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E72BD

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E72BD	#FFFFFF	#000000	##FFFFFF
##3E72BD	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078C0

Deuteranopia (green-blind)

#3D6CBB

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e72bd;
/* rgb */ color: rgb(62, 114, 189);
/* oklch */ color: oklch(55.3% 0.130 257.7);

Tailwind

colors: {
  custom: {
    50: '#819ad1',
    500: '#3e72bd',
    950: '#000000',
  },
}

SCSS

$custom: #3e72bd;
$custom-light: #819ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e72bd",
  "rgb": {
    "r": 62,
    "g": 114,
    "b": 189
  },
  "hsl": {
    "h": 215.433,
    "s": 50.598,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55297,
    "c": 0.12989,
    "h": 257.7
  },
  "luminance": 0.16733
}

Semantic roles & 50–950 ramp

primary

#3E72BD

secondary

#C9B18E

accent

#A14EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E72BD

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

Preview Lab → · Contrast checker → · Palette generator →