#3E72C0#3E72C0

#3E72C0 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.5% C 0.134 H 258.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E72C0
RGB	rgb(62, 114, 192)
HSL	hsl(216, 51%, 50%)
HSV	hsv(216, 68%, 75%)
CMYK	cmyk(67.7%, 40.6%, 0%, 24.7%)
CIE-LAB	lab(48.09, 8.29, -46.03)
CIE-LCH	lch(48.09, 46.77, 280.21°)
OKLab	oklab(55.48% -0.027 -0.1312)
OKLCH	oklch(55.48% 0.134 258.4)
XYZ	xyz(17.5149, 16.8628, 52.1907)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E72C0 #C08C3E

analogous

#3EB3C0 #3E72C0 #4B3EC0

triadic

#3E72C0 #C03E72 #72C03E

tetradic

#3E72C0 #C03EB3 #C08C3E #3EC04B

square

#3E72C0 #C03EB3 #C08C3E #3EC04B

split-complementary

#3E72C0 #C04B3E #B3C03E

monochromatic

#203B63 #2F5792 #3E72C0 #6C94CF #9AB5DE

Accessibility & contrast

On white

4.80

#3E72C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3E72C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E72C0

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E72C0	#FFFFFF	#000000	##FFFFFF
##3E72C0	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E79C3

Deuteranopia (green-blind)

#3A6DBE

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e72c0;
/* rgb */ color: rgb(62, 114, 192);
/* oklch */ color: oklch(55.5% 0.134 258.4);

Tailwind

colors: {
  custom: {
    50: '#819ad3',
    500: '#3e72c0',
    950: '#000000',
  },
}

SCSS

$custom: #3e72c0;
$custom-light: #819ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e72c0",
  "rgb": {
    "r": 62,
    "g": 114,
    "b": 192
  },
  "hsl": {
    "h": 216,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55481,
    "c": 0.13396,
    "h": 258.4
  },
  "luminance": 0.16865
}

Semantic roles & 50–950 ramp

primary

#3E72C0

secondary

#CAB38F

accent

#A24DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3E72C0

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

Preview Lab → · Contrast checker → · Palette generator →