#3E72C4#3E72C4

#3E72C4 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.7% C 0.139 H 259.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3E72C4
RGB	rgb(62, 114, 196)
HSL	hsl(217, 53%, 51%)
HSV	hsv(217, 68%, 77%)
CMYK	cmyk(68.4%, 41.8%, 0%, 23.1%)
CIE-LAB	lab(48.31, 9.73, -47.97)
CIE-LCH	lch(48.31, 48.94, 281.46°)
OKLab	oklab(55.73% -0.0262 -0.1369)
OKLCH	oklch(55.73% 0.139 259.2)
XYZ	xyz(17.9641, 17.0424, 54.5566)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E72C4 #C4903E

analogous

#3EB5C4 #3E72C4 #4D3EC4

triadic

#3E72C4 #C43E72 #72C43E

tetradic

#3E72C4 #C43EB5 #C4903E #3EC44D

square

#3E72C4 #C43EB5 #C4903E #3EC44D

split-complementary

#3E72C4 #C44D3E #B5C43E

monochromatic

#203C68 #2E5797 #3E72C4 #6D94D2 #9CB6E1

Accessibility & contrast

On white

4.76

#3E72C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3E72C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E72C4

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E72C4	#FFFFFF	#000000	##FFFFFF
##3E72C4	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C79C7

Deuteranopia (green-blind)

#366DC2

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3e72c4;
/* rgb */ color: rgb(62, 114, 196);
/* oklch */ color: oklch(55.7% 0.139 259.2);

Tailwind

colors: {
  custom: {
    50: '#829ad6',
    500: '#3e72c4',
    950: '#000000',
  },
}

SCSS

$custom: #3e72c4;
$custom-light: #829ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e72c4",
  "rgb": {
    "r": 62,
    "g": 114,
    "b": 196
  },
  "hsl": {
    "h": 216.716,
    "s": 53.175,
    "l": 50.588
  },
  "oklch": {
    "l": 0.5573,
    "c": 0.13938,
    "h": 259.2
  },
  "luminance": 0.17044
}

Semantic roles & 50–950 ramp

primary

#3E72C4

secondary

#CDB691

accent

#A44BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3E72C4

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

Preview Lab → · Contrast checker → · Palette generator →