#3E72CF#3E72CF

#3E72CF is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.4% C 0.154 H 261.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3E72CF
RGB	rgb(62, 114, 207)
HSL	hsl(218, 60%, 53%)
HSV	hsv(218, 70%, 81%)
CMYK	cmyk(70%, 44.9%, 0%, 18.8%)
CIE-LAB	lab(48.96, 13.69, -53.23)
CIE-LCH	lch(48.96, 54.96, 284.43°)
OKLab	oklab(56.44% -0.0241 -0.1524)
OKLCH	oklch(56.44% 0.154 261)
XYZ	xyz(19.2624, 17.5617, 61.3940)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E72CF #CF9B3E

analogous

#3EBACF #3E72CF #533ECF

triadic

#3E72CF #CF3E72 #72CF3E

tetradic

#3E72CF #CF3EBA #CF9B3E #3ECF53

square

#3E72CF #CF3EBA #CF9B3E #3ECF53

split-complementary

#3E72CF #CF533E #BACF3E

monochromatic

#1D3D75 #2956A6 #3E72CF #6F96DB #A0BAE7

Accessibility & contrast

On white

4.65

#3E72CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3E72CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E72CF

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E72CF	#FFFFFF	#000000	##FFFFFF
##3E72CF	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437BD3

Deuteranopia (green-blind)

#276ECD

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e72cf;
/* rgb */ color: rgb(62, 114, 207);
/* oklch */ color: oklch(56.4% 0.154 261.0);

Tailwind

colors: {
  custom: {
    50: '#849ade',
    500: '#3e72cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e72cf;
$custom-light: #849ade;
$custom-dark: #000000;

JSON

{
  "hex": "#3e72cf",
  "rgb": {
    "r": 62,
    "g": 114,
    "b": 207
  },
  "hsl": {
    "h": 218.483,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56439,
    "c": 0.15425,
    "h": 261
  },
  "luminance": 0.17564
}

Semantic roles & 50–950 ramp

primary

#3E72CF

secondary

#D4BD95

accent

#AA44E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E72CF

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

Preview Lab → · Contrast checker → · Palette generator →